3597156 has 48 divisors (see below), whose sum is σ = 9822400. Its totient is φ = 1135296.

The previous prime is 3597151. The next prime is 3597169. The reversal of 3597156 is 6517953.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3597156.

It is not an unprimeable number, because it can be changed into a prime (3597151) 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, 1176 + ... + 2928.

Almost surely, 2^3597156 is an apocalyptic number.

3597156 is a gapful number since it is divisible by the number (36) 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 3597156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4911200).

3597156 is an abundant number, since it is smaller than the sum of its proper divisors (6225244).

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

3597156 is a wasteful number, since it uses less digits than its factorization.

3597156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785 (or 1777 counting only the distinct ones).

The product of its digits is 28350, while the sum is 36.

The square root of 3597156 is about 1896.6169882188. The cubic root of 3597156 is about 153.2215168827.

The spelling of 3597156 in words is "three million, five hundred ninety-seven thousand, one hundred fifty-six".