2504394 has 12 divisors (see below), whose sum is σ = 5426226. Its totient is φ = 834792.

The previous prime is 2504377. The next prime is 2504399. The reversal of 2504394 is 4934052.

2504394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1265625 + 1238769 = 1125^2 + 1113^2 .

It is not an unprimeable number, because it can be changed into a prime (2504399) 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 5 ways as a sum of consecutive naturals, for example, 69549 + ... + 69584.

2^2504394 is an apocalyptic number.

2504394 is an abundant number, since it is smaller than the sum of its proper divisors (2921832).

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

2504394 is a wasteful number, since it uses less digits than its factorization.

2504394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139141 (or 139138 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2504394 is about 1582.5277248756. The cubic root of 2504394 is about 135.8003486304.

The spelling of 2504394 in words is "two million, five hundred four thousand, three hundred ninety-four".