2997279 has 6 divisors (see below), whose sum is σ = 4329416. Its totient is φ = 1998180.

The previous prime is 2997277. The next prime is 2997283. The reversal of 2997279 is 9727992.

It is not a de Polignac number, because 2997279 - 2¹ = 2997277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2997271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166507 + ... + 166524.

2^2997279 is an apocalyptic number.

2997279 is a deficient number, since it is larger than the sum of its proper divisors (1332137).

2997279 is a wasteful number, since it uses less digits than its factorization.

2997279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333037 (or 333034 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The square root of 2997279 is about 1731.2651443381. The cubic root of 2997279 is about 144.1813398291.

The spelling of 2997279 in words is "two million, nine hundred ninety-seven thousand, two hundred seventy-nine".