2992641 has 4 divisors (see below), whose sum is σ = 3990192. Its totient is φ = 1995092.

The previous prime is 2992621. The next prime is 2992651. The reversal of 2992641 is 1462992.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2992641 - 2⁵ = 2992609 is a prime.

It is a D-number.

It is a Curzon number.

2992641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2992621) 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, 498771 + ... + 498776.

It is an arithmetic number, because the mean of its divisors is an integer number (997548).

2^2992641 is an apocalyptic number.

It is an amenable number.

2992641 is a deficient number, since it is larger than the sum of its proper divisors (997551).

2992641 is an equidigital number, since it uses as much as digits as its factorization.

2992641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997550.

The product of its digits is 7776, while the sum is 33.

The square root of 2992641 is about 1729.9251428891. The cubic root of 2992641 is about 144.1069325335.

The spelling of 2992641 in words is "two million, nine hundred ninety-two thousand, six hundred forty-one".