2576648 has 32 divisors (see below), whose sum is σ = 5054400. Its totient is φ = 1230528.

The previous prime is 2576641. The next prime is 2576653. The reversal of 2576648 is 8466752.

It is a happy number.

It is a super-2 number, since 2×2576648² = 13278229831808, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁷ + 5⁷ + 7³ + 6² + 6⁵ + 4⁹ + 8⁷ .

It is not an unprimeable number, because it can be changed into a prime (2576641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24965 + ... + 25067.

It is an arithmetic number, because the mean of its divisors is an integer number (157950).

2^2576648 is an apocalyptic number.

It is an amenable number.

2576648 is a deficient number, since it is larger than the sum of its proper divisors (2477752).

2576648 is a wasteful number, since it uses less digits than its factorization.

2576648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 217 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 2576648 is about 1605.1940692639. The cubic root of 2576648 is about 137.0939735666.

The spelling of 2576648 in words is "two million, five hundred seventy-six thousand, six hundred forty-eight".