1791552 has 112 divisors (see below), whose sum is σ = 5722112. Its totient is φ = 483840.

The previous prime is 1791551. The next prime is 1791553. The reversal of 1791552 is 2551971.

It is an interprime number because it is at equal distance from previous prime (1791551) and next prime (1791553).

It is a tau number, because it is divible by the number of its divisors (112).

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (1791551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41643 + ... + 41685.

2^1791552 is an apocalyptic number.

1791552 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 1791552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2861056).

1791552 is an abundant number, since it is smaller than the sum of its proper divisors (3930560).

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

1791552 is a wasteful number, since it uses less digits than its factorization.

1791552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 86 counting only the distinct ones).

The product of its digits is 3150, while the sum is 30.

The square root of 1791552 is about 1338.4886999897. The cubic root of 1791552 is about 121.4534360682.

The spelling of 1791552 in words is "one million, seven hundred ninety-one thousand, five hundred fifty-two".