2258823 has 8 divisors (see below), whose sum is σ = 3442048. Its totient is φ = 1290744.

The previous prime is 2258821. The next prime is 2258827. The reversal of 2258823 is 3288522.

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

It is not a de Polignac number, because 2258823 - 2¹ = 2258821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53761 + ... + 53802.

It is an arithmetic number, because the mean of its divisors is an integer number (430256).

2^2258823 is an apocalyptic number.

2258823 is a deficient number, since it is larger than the sum of its proper divisors (1183225).

2258823 is a wasteful number, since it uses less digits than its factorization.

2258823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107573.

The product of its digits is 7680, while the sum is 30.

The square root of 2258823 is about 1502.9381224788. The cubic root of 2258823 is about 131.2081263247.

It can be divided in two parts, 2258 and 823, that added together give a triangular number (3081 = T₇₈).

The spelling of 2258823 in words is "two million, two hundred fifty-eight thousand, eight hundred twenty-three".