3524872 has 16 divisors (see below), whose sum is σ = 7117740. Its totient is φ = 1626816.

The previous prime is 3524867. The next prime is 3524891. The reversal of 3524872 is 2784253.

It can be written as a sum of positive squares in 2 ways, for example, as 3511876 + 12996 = 1874^2 + 114^2 .

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16843 + ... + 17050.

Almost surely, 2^3524872 is an apocalyptic number.

It is an amenable number.

3524872 is an abundant number, since it is smaller than the sum of its proper divisors (3592868).

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

3524872 is a wasteful number, since it uses less digits than its factorization.

3524872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33912 (or 33908 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 3524872 is about 1877.4642473294. The cubic root of 3524872 is about 152.1882478351.

The spelling of 3524872 in words is "three million, five hundred twenty-four thousand, eight hundred seventy-two".