3618272 has 48 divisors (see below), whose sum is σ = 8436960. Its totient is φ = 1494528.

The previous prime is 3618269. The next prime is 3618281. The reversal of 3618272 is 2728163.

It is a happy number.

3618272 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

3618272 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6218 + ... + 6774.

It is an arithmetic number, because the mean of its divisors is an integer number (175770).

Almost surely, 2^3618272 is an apocalyptic number.

3618272 is a gapful number since it is divisible by the number (32) 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 3618272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4218480).

3618272 is an abundant number, since it is smaller than the sum of its proper divisors (4818688).

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

3618272 is a wasteful number, since it uses less digits than its factorization.

3618272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 595 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 3618272 is about 1902.1755965210. The cubic root of 3618272 is about 153.5207454269.

The spelling of 3618272 in words is "three million, six hundred eighteen thousand, two hundred seventy-two".