1798272 has 96 divisors (see below), whose sum is σ = 5940480. Its totient is φ = 511488.

The previous prime is 1798271. The next prime is 1798273. The reversal of 1798272 is 2728971.

It is an interprime number because it is at equal distance from previous prime (1798271) and next prime (1798273).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1798271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7953 + ... + 8175.

It is an arithmetic number, because the mean of its divisors is an integer number (61880).

2^1798272 is an apocalyptic number.

1798272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1798272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2970240).

1798272 is an abundant number, since it is smaller than the sum of its proper divisors (4142208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1798272 is a wasteful number, since it uses less digits than its factorization.

1798272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 235 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 1798272 is about 1340.9966442911. The cubic root of 1798272 is about 121.6051013557.

It can be divided in two parts, 17 and 98272, that added together give a palindrome (98289).

The spelling of 1798272 in words is "one million, seven hundred ninety-eight thousand, two hundred seventy-two".