2996857 has 2 divisors, whose sum is σ = 2996858. Its totient is φ = 2996856.

The previous prime is 2996827. The next prime is 2996891. The reversal of 2996857 is 7586992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2920681 + 76176 = 1709^2 + 276^2 .

It is a cyclic number.

It is not a de Polignac number, because 2996857 - 2⁷ = 2996729 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2996827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1498428 + 1498429.

It is an arithmetic number, because the mean of its divisors is an integer number (1498429).

2^2996857 is an apocalyptic number.

It is an amenable number.

2996857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2996857 is an equidigital number, since it uses as much as digits as its factorization.

2996857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 46.

The square root of 2996857 is about 1731.1432638577. The cubic root of 2996857 is about 144.1745728714.

The spelling of 2996857 in words is "two million, nine hundred ninety-six thousand, eight hundred fifty-seven".