1564252 has 6 divisors (see below), whose sum is σ = 2737448. Its totient is φ = 782124.

The previous prime is 1564243. The next prime is 1564307. The reversal of 1564252 is 2524651.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195528 + ... + 195535.

2^1564252 is an apocalyptic number.

It is an amenable number.

1564252 is a deficient number, since it is larger than the sum of its proper divisors (1173196).

1564252 is a wasteful number, since it uses less digits than its factorization.

1564252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391067 (or 391065 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 1564252 is about 1250.7006036618. The cubic root of 1564252 is about 116.0830756461.

The spelling of 1564252 in words is "one million, five hundred sixty-four thousand, two hundred fifty-two".