2879997 has 8 divisors (see below), whose sum is σ = 3848544. Its totient is φ = 1915728.

The previous prime is 2879971. The next prime is 2879999. The reversal of 2879997 is 7999782.

It is a happy number.

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

It is not a de Polignac number, because 2879997 - 2⁸ = 2879741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2879999) 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, 1183 + ... + 2675.

It is an arithmetic number, because the mean of its divisors is an integer number (481068).

2^2879997 is an apocalyptic number.

It is an amenable number.

2879997 is a deficient number, since it is larger than the sum of its proper divisors (968547).

2879997 is a wasteful number, since it uses less digits than its factorization.

2879997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139.

The product of its digits is 571536, while the sum is 51.

The square root of 2879997 is about 1697.0553909640. The cubic root of 2879997 is about 142.2756827783.

The spelling of 2879997 in words is "two million, eight hundred seventy-nine thousand, nine hundred ninety-seven".