2904573 has 12 divisors (see below), whose sum is σ = 4505280. Its totient is φ = 1659672.

The previous prime is 2904571. The next prime is 2904599. The reversal of 2904573 is 3754092.

It is not a de Polignac number, because 2904573 - 2¹ = 2904571 is a prime.

It is an Ulam number.

2904573 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2904573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2904571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9733 + ... + 10026.

It is an arithmetic number, because the mean of its divisors is an integer number (375440).

2^2904573 is an apocalyptic number.

It is an amenable number.

2904573 is a deficient number, since it is larger than the sum of its proper divisors (1600707).

2904573 is a wasteful number, since it uses less digits than its factorization.

2904573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19776 (or 19769 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2904573 is about 1704.2807867250. The cubic root of 2904573 is about 142.6792327661.

The spelling of 2904573 in words is "two million, nine hundred four thousand, five hundred seventy-three".