36846457 has 2 divisors, whose sum is σ = 36846458. Its totient is φ = 36846456.

The previous prime is 36846451. The next prime is 36846521. The reversal of 36846457 is 75464863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35236096 + 1610361 = 5936^2 + 1269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36846457 is a prime.

It is a super-2 number, since 2×36846457² = 2715322786905698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36846451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18423228 + 18423229.

It is an arithmetic number, because the mean of its divisors is an integer number (18423229).

Almost surely, 2^36846457 is an apocalyptic number.

It is an amenable number.

36846457 is a deficient number, since it is larger than the sum of its proper divisors (1).

36846457 is an equidigital number, since it uses as much as digits as its factorization.

36846457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 43.

The square root of 36846457 is about 6070.1282523518. The cubic root of 36846457 is about 332.7606097489.

The spelling of 36846457 in words is "thirty-six million, eight hundred forty-six thousand, four hundred fifty-seven".