2797479 has 6 divisors (see below), whose sum is σ = 4040816. Its totient is φ = 1864980.

The previous prime is 2797477. The next prime is 2797481. The reversal of 2797479 is 9747972.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2797477) and next prime (2797481).

It is not a de Polignac number, because 2797479 - 2¹ = 2797477 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 (2797477) 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, 155407 + ... + 155424.

2^2797479 is an apocalyptic number.

2797479 is a deficient number, since it is larger than the sum of its proper divisors (1243337).

2797479 is a wasteful number, since it uses less digits than its factorization.

2797479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310837 (or 310834 counting only the distinct ones).

The product of its digits is 222264, while the sum is 45.

The square root of 2797479 is about 1672.5665906026. The cubic root of 2797479 is about 140.9036613681.

The spelling of 2797479 in words is "two million, seven hundred ninety-seven thousand, four hundred seventy-nine".