2997679 has 4 divisors (see below), whose sum is σ = 3001320. Its totient is φ = 2994040.

The previous prime is 2997667. The next prime is 2997689. The reversal of 2997679 is 9767992.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2997679 - 2¹³ = 2989487 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 (2997619) 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, 69 + ... + 2449.

It is an arithmetic number, because the mean of its divisors is an integer number (750330).

2^2997679 is an apocalyptic number.

2997679 is a deficient number, since it is larger than the sum of its proper divisors (3641).

2997679 is a wasteful number, since it uses less digits than its factorization.

2997679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640.

The product of its digits is 428652, while the sum is 49.

The square root of 2997679 is about 1731.3806629393. The cubic root of 2997679 is about 144.1877534208.

The spelling of 2997679 in words is "two million, nine hundred ninety-seven thousand, six hundred seventy-nine".