2403258 has 32 divisors (see below), whose sum is σ = 5648832. Its totient is φ = 672000.

The previous prime is 2403229. The next prime is 2403263. The reversal of 2403258 is 8523042.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543 + ... + 2258.

It is an arithmetic number, because the mean of its divisors is an integer number (176526).

2^2403258 is an apocalyptic number.

2403258 is an abundant number, since it is smaller than the sum of its proper divisors (3245574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2403258 is a wasteful number, since it uses less digits than its factorization.

2403258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2403258 is about 1550.2444968456. The cubic root of 2403258 is about 133.9471463050.

It can be divided in two parts, 24032 and 58, that added together give a triangular number (24090 = T₂₁₉).

The spelling of 2403258 in words is "two million, four hundred three thousand, two hundred fifty-eight".