2566460 has 24 divisors (see below), whose sum is σ = 5804736. Its totient is φ = 947520.

The previous prime is 2566433. The next prime is 2566469. The reversal of 2566460 is 646652.

2566460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4676 + ... + 5195.

It is an arithmetic number, because the mean of its divisors is an integer number (241864).

2^2566460 is an apocalyptic number.

2566460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2566460 is an abundant number, since it is smaller than the sum of its proper divisors (3238276).

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

2566460 is a wasteful number, since it uses less digits than its factorization.

2566460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9893 (or 9891 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2566460 is about 1602.0174780570. The cubic root of 2566460 is about 136.9130462128.

The spelling of 2566460 in words is "two million, five hundred sixty-six thousand, four hundred sixty".