36872401 has 2 divisors, whose sum is σ = 36872402. Its totient is φ = 36872400.

The previous prime is 36872399. The next prime is 36872441. The reversal of 36872401 is 10427863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27878400 + 8994001 = 5280^2 + 2999^2 .

It is a cyclic number.

It is not a de Polignac number, because 36872401 - 2¹ = 36872399 is a prime.

Together with 36872399, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36872441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18436200 + 18436201.

It is an arithmetic number, because the mean of its divisors is an integer number (18436201).

Almost surely, 2^36872401 is an apocalyptic number.

It is an amenable number.

36872401 is a deficient number, since it is larger than the sum of its proper divisors (1).

36872401 is an equidigital number, since it uses as much as digits as its factorization.

36872401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 36872401 is about 6072.2648987013. The cubic root of 36872401 is about 332.8386915739.

It can be divided in two parts, 36872 and 401, that added together give a palindrome (37273).

The spelling of 36872401 in words is "thirty-six million, eight hundred seventy-two thousand, four hundred one".