2290604 has 6 divisors (see below), whose sum is σ = 4008564. Its totient is φ = 1145300.

The previous prime is 2290591. The next prime is 2290609. The reversal of 2290604 is 4060922.

It is a self number, because there is not a number n which added to its sum of digits gives 2290604.

It is not an unprimeable number, because it can be changed into a prime (2290609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286322 + ... + 286329.

It is an arithmetic number, because the mean of its divisors is an integer number (668094).

2^2290604 is an apocalyptic number.

It is an amenable number.

2290604 is a deficient number, since it is larger than the sum of its proper divisors (1717960).

2290604 is a wasteful number, since it uses less digits than its factorization.

2290604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572655 (or 572653 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2290604 is about 1513.4741491020. The cubic root of 2290604 is about 131.8206164505.

The spelling of 2290604 in words is "two million, two hundred ninety thousand, six hundred four".