2965891 has 2 divisors, whose sum is σ = 2965892. Its totient is φ = 2965890.

The previous prime is 2965877. The next prime is 2965901. The reversal of 2965891 is 1985692.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2965891 - 2⁷ = 2965763 is a prime.

It is not a weakly prime, because it can be changed into another prime (2965811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1482945 + 1482946.

It is an arithmetic number, because the mean of its divisors is an integer number (1482946).

2^2965891 is an apocalyptic number.

2965891 is a deficient number, since it is larger than the sum of its proper divisors (1).

2965891 is an equidigital number, since it uses as much as digits as its factorization.

2965891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 40.

The square root of 2965891 is about 1722.1762395295. The cubic root of 2965891 is about 143.6762757435.

The spelling of 2965891 in words is "two million, nine hundred sixty-five thousand, eight hundred ninety-one".