1936564 has 12 divisors (see below), whose sum is σ = 3873184. Its totient is φ = 829944.

The previous prime is 1936559. The next prime is 1936579. The reversal of 1936564 is 4656391.

1936564 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34554 + ... + 34609.

2^1936564 is an apocalyptic number.

1936564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1936564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1936564 is a wasteful number, since it uses less digits than its factorization.

1936564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69174 (or 69172 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 1936564 is about 1391.6048289655. The cubic root of 1936564 is about 124.6456953613.

It can be divided in two parts, 1936 and 564, that added together give a square (2500 = 50²).

The spelling of 1936564 in words is "one million, nine hundred thirty-six thousand, five hundred sixty-four".