36724691 has 2 divisors, whose sum is σ = 36724692. Its totient is φ = 36724690.

The previous prime is 36724673. The next prime is 36724747. The reversal of 36724691 is 19642763.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36724691 - 2¹⁴ = 36708307 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36724291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18362345 + 18362346.

It is an arithmetic number, because the mean of its divisors is an integer number (18362346).

Almost surely, 2^36724691 is an apocalyptic number.

36724691 is a deficient number, since it is larger than the sum of its proper divisors (1).

36724691 is an equidigital number, since it uses as much as digits as its factorization.

36724691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 36724691 is about 6060.0900158331. The cubic root of 36724691 is about 332.3936486898.

The spelling of 36724691 in words is "thirty-six million, seven hundred twenty-four thousand, six hundred ninety-one".