2560923 has 8 divisors (see below), whose sum is σ = 3794000. Its totient is φ = 1707264.

The previous prime is 2560891. The next prime is 2560927. The reversal of 2560923 is 3290652.

It is not a de Polignac number, because 2560923 - 2⁵ = 2560891 is a prime.

It is a super-2 number, since 2×2560923² = 13116653223858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 94849 = 2560923 / (2 + 5 + 6 + 0 + 9 + 2 + 3).

It is a d-powerful number, because it can be written as 2 + 5³ + 6⁷ + 0 + 9⁴ + 2²¹ + 3¹¹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2560927) 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, 47398 + ... + 47451.

It is an arithmetic number, because the mean of its divisors is an integer number (474250).

2^2560923 is an apocalyptic number.

2560923 is a deficient number, since it is larger than the sum of its proper divisors (1233077).

2560923 is an equidigital number, since it uses as much as digits as its factorization.

2560923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94858 (or 94852 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2560923 is about 1600.2884115059. The cubic root of 2560923 is about 136.8145144649.

2560923 divided by its sum of digits (27) gives a palindrome (94849).

The spelling of 2560923 in words is "two million, five hundred sixty thousand, nine hundred twenty-three".