2258242 has 8 divisors (see below), whose sum is σ = 3871296. Its totient is φ = 967812.

The previous prime is 2258233. The next prime is 2258251. The reversal of 2258242 is 2428522.

It is an interprime number because it is at equal distance from previous prime (2258233) and next prime (2258251).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80638 + ... + 80665.

It is an arithmetic number, because the mean of its divisors is an integer number (483912).

2^2258242 is an apocalyptic number.

2258242 is a deficient number, since it is larger than the sum of its proper divisors (1613054).

2258242 is a wasteful number, since it uses less digits than its factorization.

2258242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161312.

The product of its digits is 2560, while the sum is 25.

The square root of 2258242 is about 1502.7448219841. The cubic root of 2258242 is about 131.1968758551.

It can be divided in two parts, 2258 and 242, that added together give a square (2500 = 50²).

The spelling of 2258242 in words is "two million, two hundred fifty-eight thousand, two hundred forty-two".