2575680 has 56 divisors (see below), whose sum is σ = 8180832. Its totient is φ = 686592.

The previous prime is 2575679. The next prime is 2575717. The reversal of 2575680 is 865752.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382 + ... + 2301.

2^2575680 is an apocalyptic number.

2575680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2575680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4090416).

2575680 is an abundant number, since it is smaller than the sum of its proper divisors (5605152).

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

2575680 is a wasteful number, since it uses less digits than its factorization.

2575680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2575680 is about 1604.8925197657. The cubic root of 2575680 is about 137.0768035084.

The spelling of 2575680 in words is "two million, five hundred seventy-five thousand, six hundred eighty".