2992449 has 8 divisors (see below), whose sum is σ = 4097920. Its totient is φ = 1940976.

The previous prime is 2992417. The next prime is 2992453. The reversal of 2992449 is 9442992.

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

It is not a de Polignac number, because 2992449 - 2⁵ = 2992417 is a prime.

It is an Ulam number.

It is a Duffinian number.

2992449 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2992049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13369 + ... + 13590.

It is an arithmetic number, because the mean of its divisors is an integer number (512240).

2^2992449 is an apocalyptic number.

It is an amenable number.

2992449 is a deficient number, since it is larger than the sum of its proper divisors (1105471).

2992449 is a wasteful number, since it uses less digits than its factorization.

2992449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26999.

The product of its digits is 46656, while the sum is 39.

The square root of 2992449 is about 1729.8696482683. The cubic root of 2992449 is about 144.1038506266.

The spelling of 2992449 in words is "two million, nine hundred ninety-two thousand, four hundred forty-nine".