36612541 has 4 divisors (see below), whose sum is σ = 41842912. Its totient is φ = 31382172.

The previous prime is 36612533. The next prime is 36612547. The reversal of 36612541 is 14521663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36612541 - 2³ = 36612533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36612547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2615175 + ... + 2615188.

It is an arithmetic number, because the mean of its divisors is an integer number (10460728).

Almost surely, 2^36612541 is an apocalyptic number.

It is an amenable number.

36612541 is a deficient number, since it is larger than the sum of its proper divisors (5230371).

36612541 is an equidigital number, since it uses as much as digits as its factorization.

36612541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5230370.

The product of its digits is 4320, while the sum is 28.

The square root of 36612541 is about 6050.8297778073. The cubic root of 36612541 is about 332.0549486880.

The spelling of 36612541 in words is "thirty-six million, six hundred twelve thousand, five hundred forty-one".