36640582 has 16 divisors (see below), whose sum is σ = 61579152. Its totient is φ = 16204320.

The previous prime is 36640579. The next prime is 36640613. The reversal of 36640582 is 28504663.

It is a happy number.

36640582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21693 + ... + 23320.

It is an arithmetic number, because the mean of its divisors is an integer number (3848697).

Almost surely, 2^36640582 is an apocalyptic number.

36640582 is a deficient number, since it is larger than the sum of its proper divisors (24938570).

36640582 is a wasteful number, since it uses less digits than its factorization.

36640582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45063.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 36640582 is about 6053.1464545309. The cubic root of 36640582 is about 332.1396990356.

The spelling of 36640582 in words is "thirty-six million, six hundred forty thousand, five hundred eighty-two".