2258902 has 8 divisors (see below), whose sum is σ = 3394800. Its totient is φ = 1127304.

The previous prime is 2258873. The next prime is 2258903. The reversal of 2258902 is 2098522.

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

It is a d-powerful number, because it can be written as 2¹² + 2¹⁴ + 5⁷ + 8⁴ + 9⁵ + 0 + 2²¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258903) 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 3 ways as a sum of consecutive naturals, for example, 1224 + ... + 2452.

It is an arithmetic number, because the mean of its divisors is an integer number (424350).

2^2258902 is an apocalyptic number.

2258902 is a deficient number, since it is larger than the sum of its proper divisors (1135898).

2258902 is a wasteful number, since it uses less digits than its factorization.

2258902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2258902 is about 1502.9644041028. The cubic root of 2258902 is about 131.2096559297.

It can be divided in two parts, 2258 and 902, that added together give a triangular number (3160 = T₇₉).

The spelling of 2258902 in words is "two million, two hundred fifty-eight thousand, nine hundred two".