2517479 has 12 divisors (see below), whose sum is σ = 2770368. Its totient is φ = 2284800.

The previous prime is 2517469. The next prime is 2517499. The reversal of 2517479 is 9747152.

It is a de Polignac number, because none of the positive numbers 2^k-2517479 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 (2517439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8819 + ... + 9099.

It is an arithmetic number, because the mean of its divisors is an integer number (230864).

2^2517479 is an apocalyptic number.

2517479 is a deficient number, since it is larger than the sum of its proper divisors (252889).

2517479 is a wasteful number, since it uses less digits than its factorization.

2517479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 329 counting only the distinct ones).

The product of its digits is 17640, while the sum is 35.

The square root of 2517479 is about 1586.6565475868. The cubic root of 2517479 is about 136.0364485641.

The spelling of 2517479 in words is "two million, five hundred seventeen thousand, four hundred seventy-nine".