2979449 has 4 divisors (see below), whose sum is σ = 3250320. Its totient is φ = 2708580.

The previous prime is 2979439. The next prime is 2979463. The reversal of 2979449 is 9449792.

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 2979449 - 2¹² = 2975353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2979419) 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, 135419 + ... + 135440.

It is an arithmetic number, because the mean of its divisors is an integer number (812580).

2^2979449 is an apocalyptic number.

It is an amenable number.

2979449 is a deficient number, since it is larger than the sum of its proper divisors (270871).

2979449 is a wasteful number, since it uses less digits than its factorization.

2979449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270870.

The product of its digits is 163296, while the sum is 44.

The square root of 2979449 is about 1726.1080499204. The cubic root of 2979449 is about 143.8948724728.

The spelling of 2979449 in words is "two million, nine hundred seventy-nine thousand, four hundred forty-nine".