2258804 has 6 divisors (see below), whose sum is σ = 3952914. Its totient is φ = 1129400.

The previous prime is 2258803. The next prime is 2258819. The reversal of 2258804 is 4088522.

It can be written as a sum of positive squares in only one way, i.e., 1317904 + 940900 = 1148^2 + 970^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282347 + ... + 282354.

It is an arithmetic number, because the mean of its divisors is an integer number (658819).

2^2258804 is an apocalyptic number.

It is an amenable number.

2258804 is a deficient number, since it is larger than the sum of its proper divisors (1694110).

2258804 is a wasteful number, since it uses less digits than its factorization.

2258804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564705 (or 564703 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 2258804 is about 1502.9318015133. The cubic root of 2258804 is about 131.2077584397.

The spelling of 2258804 in words is "two million, two hundred fifty-eight thousand, eight hundred four".