2566948 has 12 divisors (see below), whose sum is σ = 4504752. Its totient is φ = 1279880.

The previous prime is 2566939. The next prime is 2566981. The reversal of 2566948 is 8496652.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2566948.

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, 1311 + ... + 2617.

It is an arithmetic number, because the mean of its divisors is an integer number (375396).

2^2566948 is an apocalyptic number.

It is an amenable number.

2566948 is a deficient number, since it is larger than the sum of its proper divisors (1937804).

2566948 is a wasteful number, since it uses less digits than its factorization.

2566948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802 (or 1800 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 2566948 is about 1602.1697787688. The cubic root of 2566948 is about 136.9217234481.

The spelling of 2566948 in words is "two million, five hundred sixty-six thousand, nine hundred forty-eight".