3539172 has 72 divisors (see below), whose sum is σ = 10367616. Its totient is φ = 931392.

The previous prime is 3539167. The next prime is 3539257. The reversal of 3539172 is 2719353.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7413 + ... + 7875.

Almost surely, 2^3539172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3539172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5183808).

3539172 is an abundant number, since it is smaller than the sum of its proper divisors (6828444).

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

3539172 is a wasteful number, since it uses less digits than its factorization.

3539172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 488 counting only the distinct ones).

The product of its digits is 5670, while the sum is 30.

The square root of 3539172 is about 1881.2687208371. The cubic root of 3539172 is about 152.3937735554.

The spelling of 3539172 in words is "three million, five hundred thirty-nine thousand, one hundred seventy-two".