36684601 has 2 divisors, whose sum is σ = 36684602. Its totient is φ = 36684600.

The previous prime is 36684587. The next prime is 36684619. The reversal of 36684601 is 10648663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34047225 + 2637376 = 5835^2 + 1624^2 .

It is an emirp because it is prime and its reverse (10648663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36684601 - 2¹⁷ = 36553529 is a prime.

It is not a weakly prime, because it can be changed into another prime (36684631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18342300 + 18342301.

It is an arithmetic number, because the mean of its divisors is an integer number (18342301).

Almost surely, 2^36684601 is an apocalyptic number.

It is an amenable number.

36684601 is a deficient number, since it is larger than the sum of its proper divisors (1).

36684601 is an equidigital number, since it uses as much as digits as its factorization.

36684601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 36684601 is about 6056.7814059944. The cubic root of 36684601 is about 332.2726536782.

The spelling of 36684601 in words is "thirty-six million, six hundred eighty-four thousand, six hundred one".