2560623 has 8 divisors (see below), whose sum is σ = 3676848. Its totient is φ = 1575744.

The previous prime is 2560603. The next prime is 2560637. The reversal of 2560623 is 3260652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2560623 - 2⁸ = 2560367 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2560593 and 2560602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560603) 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, 32790 + ... + 32867.

It is an arithmetic number, because the mean of its divisors is an integer number (459606).

2^2560623 is an apocalyptic number.

2560623 is a deficient number, since it is larger than the sum of its proper divisors (1116225).

2560623 is a wasteful number, since it uses less digits than its factorization.

2560623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65673.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2560623 is about 1600.1946756567. The cubic root of 2560623 is about 136.8091718655.

The spelling of 2560623 in words is "two million, five hundred sixty thousand, six hundred twenty-three".