2560408 has 16 divisors (see below), whose sum is σ = 4822560. Its totient is φ = 1274400.

The previous prime is 2560399. The next prime is 2560417. The reversal of 2560408 is 8040652.

It is an interprime number because it is at equal distance from previous prime (2560399) and next prime (2560417).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1578 + ... + 2758.

It is an arithmetic number, because the mean of its divisors is an integer number (301410).

2^2560408 is an apocalyptic number.

It is an amenable number.

2560408 is a deficient number, since it is larger than the sum of its proper divisors (2262152).

2560408 is a wasteful number, since it uses less digits than its factorization.

2560408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458 (or 1454 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2560408 is about 1600.1274949203. The cubic root of 2560408 is about 136.8053427459.

The spelling of 2560408 in words is "two million, five hundred sixty thousand, four hundred eight".