36621244 has 24 divisors (see below), whose sum is σ = 72955008. Its totient is φ = 15921840.

The previous prime is 36621239. The next prime is 36621259. The reversal of 36621244 is 44212663.

It is a super-2 number, since 2×36621244² = 2682231024215072, 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 7 ways as a sum of consecutive naturals, for example, 17082 + ... + 19105.

It is an arithmetic number, because the mean of its divisors is an integer number (3039792).

Almost surely, 2^36621244 is an apocalyptic number.

It is an amenable number.

36621244 is a deficient number, since it is larger than the sum of its proper divisors (36333764).

36621244 is a wasteful number, since it uses less digits than its factorization.

36621244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36225 (or 36223 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 36621244 is about 6051.5488926390. The cubic root of 36621244 is about 332.0812570256.

The spelling of 36621244 in words is "thirty-six million, six hundred twenty-one thousand, two hundred forty-four".