2594778 has 16 divisors (see below), whose sum is σ = 5495040. Its totient is φ = 814016.

The previous prime is 2594777. The next prime is 2594789. The reversal of 2594778 is 8774952.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2594777) 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, 12618 + ... + 12821.

It is an arithmetic number, because the mean of its divisors is an integer number (343440).

2^2594778 is an apocalyptic number.

2594778 is an abundant number, since it is smaller than the sum of its proper divisors (2900262).

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

2594778 is a wasteful number, since it uses less digits than its factorization.

2594778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25461.

The product of its digits is 141120, while the sum is 42.

The square root of 2594778 is about 1610.8314623200. The cubic root of 2594778 is about 137.4147659084.

The spelling of 2594778 in words is "two million, five hundred ninety-four thousand, seven hundred seventy-eight".