2986957 has 2 divisors, whose sum is σ = 2986958. Its totient is φ = 2986956.

The previous prime is 2986939. The next prime is 2986967. The reversal of 2986957 is 7596892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2223081 + 763876 = 1491^2 + 874^2 .

It is a cyclic number.

It is not a de Polignac number, because 2986957 - 2⁷ = 2986829 is a prime.

2986957 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2986937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1493478 + 1493479.

It is an arithmetic number, because the mean of its divisors is an integer number (1493479).

2^2986957 is an apocalyptic number.

It is an amenable number.

2986957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2986957 is an equidigital number, since it uses as much as digits as its factorization.

2986957 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2986957 is about 1728.2815164203. The cubic root of 2986957 is about 144.0156393765.

The spelling of 2986957 in words is "two million, nine hundred eighty-six thousand, nine hundred fifty-seven".