2602560 has 56 divisors (see below), whose sum is σ = 8266176. Its totient is φ = 693760.

The previous prime is 2602541. The next prime is 2602571. The reversal of 2602560 is 652062.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

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, 396 + ... + 2315.

2^2602560 is an apocalyptic number.

2602560 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 2602560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4133088).

2602560 is an abundant number, since it is smaller than the sum of its proper divisors (5663616).

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

2602560 is a wasteful number, since it uses less digits than its factorization.

2602560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731 (or 2721 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2602560 is about 1613.2451766548. The cubic root of 2602560 is about 137.5520023688.

The spelling of 2602560 in words is "two million, six hundred two thousand, five hundred sixty".