36642601 has 2 divisors, whose sum is σ = 36642602. Its totient is φ = 36642600.

The previous prime is 36642587. The next prime is 36642607. The reversal of 36642601 is 10624663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36288576 + 354025 = 6024^2 + 595^2 .

It is a cyclic number.

It is not a de Polignac number, because 36642601 - 2¹¹ = 36640553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36642601.

It is not a weakly prime, because it can be changed into another prime (36642607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18321300 + 18321301.

It is an arithmetic number, because the mean of its divisors is an integer number (18321301).

Almost surely, 2^36642601 is an apocalyptic number.

It is an amenable number.

36642601 is a deficient number, since it is larger than the sum of its proper divisors (1).

36642601 is an equidigital number, since it uses as much as digits as its factorization.

36642601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 36642601 is about 6053.3132250033. The cubic root of 36642601 is about 332.1457995368.

The spelling of 36642601 in words is "thirty-six million, six hundred forty-two thousand, six hundred one".