2576768 has 32 divisors (see below), whose sum is σ = 5269320. Its totient is φ = 1254400.

The previous prime is 2576767. The next prime is 2576771. The reversal of 2576768 is 8676752.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2576767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5003 + ... + 5493.

2^2576768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2576768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2634660).

2576768 is an abundant number, since it is smaller than the sum of its proper divisors (2692552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2576768 is an equidigital number, since it uses as much as digits as its factorization.

2576768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 534 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 2576768 is about 1605.2314474866. The cubic root of 2576768 is about 137.0961017866.

The spelling of 2576768 in words is "two million, five hundred seventy-six thousand, seven hundred sixty-eight".