3522872 has 16 divisors (see below), whose sum is σ = 6714600. Its totient is φ = 1732320.

The previous prime is 3522863. The next prime is 3522877. The reversal of 3522872 is 2782253.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3122 + ... + 4097.

Almost surely, 2^3522872 is an apocalyptic number.

It is an amenable number.

3522872 is a deficient number, since it is larger than the sum of its proper divisors (3191728).

3522872 is a wasteful number, since it uses less digits than its factorization.

3522872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7286 (or 7282 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 3522872 is about 1876.9315384425. The cubic root of 3522872 is about 152.1594586969.

The spelling of 3522872 in words is "three million, five hundred twenty-two thousand, eight hundred seventy-two".