1564652 has 6 divisors (see below), whose sum is σ = 2738148. Its totient is φ = 782324.

The previous prime is 1564643. The next prime is 1564657. The reversal of 1564652 is 2564651.

It is a super-2 number, since 2×1564652² = 4896271762208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1564657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195578 + ... + 195585.

It is an arithmetic number, because the mean of its divisors is an integer number (456358).

2^1564652 is an apocalyptic number.

It is an amenable number.

1564652 is a deficient number, since it is larger than the sum of its proper divisors (1173496).

1564652 is a wasteful number, since it uses less digits than its factorization.

1564652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391167 (or 391165 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 1564652 is about 1250.8605038133. The cubic root of 1564652 is about 116.0929694639.

Subtracting 1564652 from its reverse (2564651), we obtain a palindrome (999999).

The spelling of 1564652 in words is "one million, five hundred sixty-four thousand, six hundred fifty-two".