2515459 has 6 divisors (see below), whose sum is σ = 2556500. Its totient is φ = 2475060.

The previous prime is 2515453. The next prime is 2515477. The reversal of 2515459 is 9545152.

It is not a de Polignac number, because 2515459 - 2³ = 2515451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2515459.

It is not an unprimeable number, because it can be changed into a prime (2515451) 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, 4792 + ... + 5290.

2^2515459 is an apocalyptic number.

2515459 is a deficient number, since it is larger than the sum of its proper divisors (41041).

2515459 is an frugal number, since it uses more digits than its factorization.

2515459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 570 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 2515459 is about 1586.0198611619. The cubic root of 2515459 is about 136.0000540657. Note that the first 4 decimals are identical.

The spelling of 2515459 in words is "two million, five hundred fifteen thousand, four hundred fifty-nine".