2992493 has 8 divisors (see below), whose sum is σ = 3621312. Its totient is φ = 2414016.

The previous prime is 2992453. The next prime is 2992513. The reversal of 2992493 is 3942992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2992493 - 2⁸ = 2992237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992403) 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 in 7 ways as a sum of consecutive naturals, for example, 12455 + ... + 12692.

It is an arithmetic number, because the mean of its divisors is an integer number (452664).

2^2992493 is an apocalyptic number.

It is an amenable number.

2992493 is a deficient number, since it is larger than the sum of its proper divisors (628819).

2992493 is a wasteful number, since it uses less digits than its factorization.

2992493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25171.

The product of its digits is 34992, while the sum is 38.

The square root of 2992493 is about 1729.8823659428. The cubic root of 2992493 is about 144.1045569086.

The spelling of 2992493 in words is "two million, nine hundred ninety-two thousand, four hundred ninety-three".