3136457 has 2 divisors, whose sum is σ = 3136458. Its totient is φ = 3136456.

The previous prime is 3136447. The next prime is 3136477. The reversal of 3136457 is 7546313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3136441 + 16 = 1771^2 + 4^2 .

It is an emirp because it is prime and its reverse (7546313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3136457 - 2⁸ = 3136201 is a prime.

It is not a weakly prime, because it can be changed into another prime (3136417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568228 + 1568229.

It is an arithmetic number, because the mean of its divisors is an integer number (1568229).

Almost surely, 2^3136457 is an apocalyptic number.

It is an amenable number.

3136457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3136457 is an equidigital number, since it uses as much as digits as its factorization.

3136457 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3136457 is about 1771.0045172161. The cubic root of 3136457 is about 146.3793381861.

The spelling of 3136457 in words is "three million, one hundred thirty-six thousand, four hundred fifty-seven".