36621574 has 24 divisors (see below), whose sum is σ = 61009704. Its totient is φ = 16348800.

The previous prime is 36621551. The next prime is 36621583. The reversal of 36621574 is 47512663.

It is a happy number.

It is a super-2 number, since 2×36621574² = 2682279364474952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279489 + ... + 279619.

It is an arithmetic number, because the mean of its divisors is an integer number (2542071).

Almost surely, 2^36621574 is an apocalyptic number.

36621574 is a deficient number, since it is larger than the sum of its proper divisors (24388130).

36621574 is a wasteful number, since it uses less digits than its factorization.

36621574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 241 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 36621574 is about 6051.5761583244. The cubic root of 36621574 is about 332.0822545021.

The spelling of 36621574 in words is "thirty-six million, six hundred twenty-one thousand, five hundred seventy-four".