3537522 has 24 divisors (see below), whose sum is σ = 7796880. Its totient is φ = 1158840.

The previous prime is 3537517. The next prime is 3537551. The reversal of 3537522 is 2257353.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 604 + ... + 2727.

It is an arithmetic number, because the mean of its divisors is an integer number (324870).

Almost surely, 2^3537522 is an apocalyptic number.

3537522 is an abundant number, since it is smaller than the sum of its proper divisors (4259358).

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

3537522 is a wasteful number, since it uses less digits than its factorization.

3537522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398 (or 3395 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 3537522 is about 1880.8301358709. The cubic root of 3537522 is about 152.3700873361.

It can be divided in two parts, 353 and 7522, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 3537522 in words is "three million, five hundred thirty-seven thousand, five hundred twenty-two".