2503258 has 8 divisors (see below), whose sum is σ = 3766752. Its totient is φ = 1247676.

The previous prime is 2503253. The next prime is 2503261. The reversal of 2503258 is 8523052.

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

It is a super-2 number, since 2×2503258² = 12532601229128, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2503253) 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, 1110 + ... + 2497.

It is an arithmetic number, because the mean of its divisors is an integer number (470844).

2^2503258 is an apocalyptic number.

2503258 is a deficient number, since it is larger than the sum of its proper divisors (1263494).

2503258 is a wasteful number, since it uses less digits than its factorization.

2503258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2503258 is about 1582.1687647024. The cubic root of 2503258 is about 135.7798123879.

The spelling of 2503258 in words is "two million, five hundred three thousand, two hundred fifty-eight".