1572964 has 6 divisors (see below), whose sum is σ = 2752694. Its totient is φ = 786480.

The previous prime is 1572929. The next prime is 1572997. The reversal of 1572964 is 4692751.

It can be written as a sum of positive squares in only one way, i.e., 1420864 + 152100 = 1192^2 + 390^2 .

It is a d-powerful number, because it can be written as 1 + 5 + 7² + 2¹⁹ + 9 + 6² + 4¹⁰ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196617 + ... + 196624.

2^1572964 is an apocalyptic number.

It is an amenable number.

1572964 is a deficient number, since it is larger than the sum of its proper divisors (1179730).

1572964 is a wasteful number, since it uses less digits than its factorization.

1572964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393245 (or 393243 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 1572964 is about 1254.1786156684. The cubic root of 1572964 is about 116.2981825166.

It can be divided in two parts, 15 and 72964, that multiplied together give a triangular number (1094460 = T₁₄₇₉).

The spelling of 1572964 in words is "one million, five hundred seventy-two thousand, nine hundred sixty-four".