2560838 has 16 divisors (see below), whose sum is σ = 4480800. Its totient is φ = 1097208.

The previous prime is 2560837. The next prime is 2560847. The reversal of 2560838 is 8380652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560837) 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, 1181 + ... + 2552.

It is an arithmetic number, because the mean of its divisors is an integer number (280050).

2^2560838 is an apocalyptic number.

2560838 is a deficient number, since it is larger than the sum of its proper divisors (1919962).

2560838 is an equidigital number, since it uses as much as digits as its factorization.

2560838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756 (or 3742 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2560838 is about 1600.2618535727. The cubic root of 2560838 is about 136.8130007707.

The spelling of 2560838 in words is "two million, five hundred sixty thousand, eight hundred thirty-eight".