2258590 has 8 divisors (see below), whose sum is σ = 4065480. Its totient is φ = 903432.

The previous prime is 2258573. The next prime is 2258593. The reversal of 2258590 is 958522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112920 + ... + 112939.

It is an arithmetic number, because the mean of its divisors is an integer number (508185).

2^2258590 is an apocalyptic number.

2258590 is a deficient number, since it is larger than the sum of its proper divisors (1806890).

2258590 is a wasteful number, since it uses less digits than its factorization.

2258590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225866.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 2258590 is about 1502.8606056451. The cubic root of 2258590 is about 131.2036147502.

The spelling of 2258590 in words is "two million, two hundred fifty-eight thousand, five hundred ninety".