1802572 has 6 divisors (see below), whose sum is σ = 3154508. Its totient is φ = 901284.

The previous prime is 1802531. The next prime is 1802597. The reversal of 1802572 is 2752081.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225318 + ... + 225325.

2^1802572 is an apocalyptic number.

It is an amenable number.

1802572 is a deficient number, since it is larger than the sum of its proper divisors (1351936).

1802572 is a wasteful number, since it uses less digits than its factorization.

1802572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450647 (or 450645 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1802572 is about 1342.5989721432. The cubic root of 1802572 is about 121.7019509431.

The spelling of 1802572 in words is "one million, eight hundred two thousand, five hundred seventy-two".