36573401 has 2 divisors, whose sum is σ = 36573402. Its totient is φ = 36573400.

The previous prime is 36573389. The next prime is 36573421. The reversal of 36573401 is 10437563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22705225 + 13868176 = 4765^2 + 3724^2 .

It is a cyclic number.

It is not a de Polignac number, because 36573401 - 2⁶ = 36573337 is a prime.

It is a super-2 number, since 2×36573401² = 2675227321413602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36573421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18286700 + 18286701.

It is an arithmetic number, because the mean of its divisors is an integer number (18286701).

Almost surely, 2^36573401 is an apocalyptic number.

It is an amenable number.

36573401 is a deficient number, since it is larger than the sum of its proper divisors (1).

36573401 is an equidigital number, since it uses as much as digits as its factorization.

36573401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 36573401 is about 6047.5946458075. The cubic root of 36573401 is about 331.9365806428.

The spelling of 36573401 in words is "thirty-six million, five hundred seventy-three thousand, four hundred one".