3572428 has 6 divisors (see below), whose sum is σ = 6251756. Its totient is φ = 1786212.

The previous prime is 3572419. The next prime is 3572447. The reversal of 3572428 is 8242753.

It is a self number, because there is not a number n which added to its sum of digits gives 3572428.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446550 + ... + 446557.

Almost surely, 2^3572428 is an apocalyptic number.

It is an amenable number.

3572428 is a deficient number, since it is larger than the sum of its proper divisors (2679328).

3572428 is a wasteful number, since it uses less digits than its factorization.

3572428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893111 (or 893109 counting only the distinct ones).

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

The square root of 3572428 is about 1890.0867704949. The cubic root of 3572428 is about 152.8696113841.

The spelling of 3572428 in words is "three million, five hundred seventy-two thousand, four hundred twenty-eight".