1520572 has 12 divisors (see below), whose sum is σ = 2689120. Its totient is φ = 752256.

The previous prime is 1520549. The next prime is 1520579. The reversal of 1520572 is 2750251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1520579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1572 + ... + 2347.

2^1520572 is an apocalyptic number.

It is an amenable number.

1520572 is a deficient number, since it is larger than the sum of its proper divisors (1168548).

1520572 is a wasteful number, since it uses less digits than its factorization.

1520572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4020 (or 4018 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 1520572 is about 1233.1147554060. The cubic root of 1520572 is about 114.9923624417.

The spelling of 1520572 in words is "one million, five hundred twenty thousand, five hundred seventy-two".