36601521 has 16 divisors (see below), whose sum is σ = 53526528. Its totient is φ = 22062800.

The previous prime is 36601507. The next prime is 36601529. The reversal of 36601521 is 12510663.

It is a cyclic number.

It is not a de Polignac number, because 36601521 - 2⁶ = 36601457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36601491 and 36601500.

It is not an unprimeable number, because it can be changed into a prime (36601529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3400 + ... + 9206.

It is an arithmetic number, because the mean of its divisors is an integer number (3345408).

Almost surely, 2^36601521 is an apocalyptic number.

It is an amenable number.

36601521 is a deficient number, since it is larger than the sum of its proper divisors (16925007).

36601521 is a wasteful number, since it uses less digits than its factorization.

36601521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6012.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 36601521 is about 6049.9190903681. The cubic root of 36601521 is about 332.0216302983.

The spelling of 36601521 in words is "thirty-six million, six hundred one thousand, five hundred twenty-one".