2261458 has 8 divisors (see below), whose sum is σ = 3427452. Its totient is φ = 1118976.

The previous prime is 2261447. The next prime is 2261461. The reversal of 2261458 is 8541622.

It can be written as a sum of positive squares in 2 ways, for example, as 2241009 + 20449 = 1497^2 + 143^2 .

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

It is a super-2 number, since 2×2261458² = 10228384571528, which contains 22 as substring.

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, 5635 + ... + 6022.

2^2261458 is an apocalyptic number.

2261458 is a deficient number, since it is larger than the sum of its proper divisors (1165994).

2261458 is a wasteful number, since it uses less digits than its factorization.

2261458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11756.

The product of its digits is 3840, while the sum is 28.

The square root of 2261458 is about 1503.8144832392. The cubic root of 2261458 is about 131.2591261984.

The spelling of 2261458 in words is "two million, two hundred sixty-one thousand, four hundred fifty-eight".