2976991 has 2 divisors, whose sum is σ = 2976992. Its totient is φ = 2976990.

The previous prime is 2976973. The next prime is 2977001. The reversal of 2976991 is 1996792.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2976991 - 2²¹ = 879839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2976931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1488495 + 1488496.

It is an arithmetic number, because the mean of its divisors is an integer number (1488496).

2^2976991 is an apocalyptic number.

2976991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2976991 is an equidigital number, since it uses as much as digits as its factorization.

2976991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236, while the sum is 43.

The square root of 2976991 is about 1725.3958965988. The cubic root of 2976991 is about 143.8552912275.

The spelling of 2976991 in words is "two million, nine hundred seventy-six thousand, nine hundred ninety-one".