2964391 has 4 divisors (see below), whose sum is σ = 2969800. Its totient is φ = 2958984.

The previous prime is 2964383. The next prime is 2964397. The reversal of 2964391 is 1934692.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2964391 - 2³ = 2964383 is a prime.

It is a super-2 number, since 2×2964391² = 17575228001762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2964397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1776 + ... + 3013.

It is an arithmetic number, because the mean of its divisors is an integer number (742450).

2^2964391 is an apocalyptic number.

2964391 is a deficient number, since it is larger than the sum of its proper divisors (5409).

2964391 is an equidigital number, since it uses as much as digits as its factorization.

2964391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5408.

The product of its digits is 11664, while the sum is 34.

The square root of 2964391 is about 1721.7406889541. The cubic root of 2964391 is about 143.6520502234.

The spelling of 2964391 in words is "two million, nine hundred sixty-four thousand, three hundred ninety-one".