2904494 has 4 divisors (see below), whose sum is σ = 4356744. Its totient is φ = 1452246.

The previous prime is 2904491. The next prime is 2904529. The reversal of 2904494 is 4944092.

2904494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2904494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2904491) 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 as a sum of consecutive naturals, namely, 726122 + ... + 726125.

It is an arithmetic number, because the mean of its divisors is an integer number (1089186).

2^2904494 is an apocalyptic number.

2904494 is a deficient number, since it is larger than the sum of its proper divisors (1452250).

2904494 is a wasteful number, since it uses less digits than its factorization.

2904494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452249.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2904494 is about 1704.2576096354. The cubic root of 2904494 is about 142.6779392011.

The spelling of 2904494 in words is "two million, nine hundred four thousand, four hundred ninety-four".