36604501 has 2 divisors, whose sum is σ = 36604502. Its totient is φ = 36604500.

The previous prime is 36604499. The next prime is 36604537. The reversal of 36604501 is 10540663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19580625 + 17023876 = 4425^2 + 4126^2 .

It is a cyclic number.

It is not a de Polignac number, because 36604501 - 2¹ = 36604499 is a prime.

Together with 36604499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36608501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18302250 + 18302251.

It is an arithmetic number, because the mean of its divisors is an integer number (18302251).

Almost surely, 2^36604501 is an apocalyptic number.

It is an amenable number.

36604501 is a deficient number, since it is larger than the sum of its proper divisors (1).

36604501 is an equidigital number, since it uses as much as digits as its factorization.

36604501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 36604501 is about 6050.1653696407. The cubic root of 36604501 is about 332.0306408310.

The spelling of 36604501 in words is "thirty-six million, six hundred four thousand, five hundred one".