1052564 has 12 divisors (see below), whose sum is σ = 1850688. Its totient is φ = 523800.

The previous prime is 1052563. The next prime is 1052567. The reversal of 1052564 is 4652501.

It is a super-2 number, since 2×1052564² = 2215781948192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052561) 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, 599 + ... + 1569.

It is an arithmetic number, because the mean of its divisors is an integer number (154224).

2^1052564 is an apocalyptic number.

It is an amenable number.

1052564 is a deficient number, since it is larger than the sum of its proper divisors (798124).

1052564 is a wasteful number, since it uses less digits than its factorization.

1052564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1052564 is about 1025.9454176514. The cubic root of 1052564 is about 101.7222998687.

The spelling of 1052564 in words is "one million, fifty-two thousand, five hundred sixty-four".