2904894 has 24 divisors (see below), whose sum is σ = 6385392. Its totient is φ = 954240.

The previous prime is 2904893. The next prime is 2904947. The reversal of 2904894 is 4984092.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2904893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142 + ... + 2414.

It is an arithmetic number, because the mean of its divisors is an integer number (266058).

2^2904894 is an apocalyptic number.

2904894 is an abundant number, since it is smaller than the sum of its proper divisors (3480498).

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

2904894 is a wasteful number, since it uses less digits than its factorization.

2904894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352 (or 2349 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2904894 is about 1704.3749587459. The cubic root of 2904894 is about 142.6844886558.

It can be divided in two parts, 290 and 4894, that added together give a square (5184 = 72²).

The spelling of 2904894 in words is "two million, nine hundred four thousand, eight hundred ninety-four".