2270858 has 4 divisors (see below), whose sum is σ = 3406290. Its totient is φ = 1135428.

The previous prime is 2270839. The next prime is 2270893. The reversal of 2270858 is 8580722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1697809 + 573049 = 1303^2 + 757^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567713 + ... + 567716.

2^2270858 is an apocalyptic number.

2270858 is a deficient number, since it is larger than the sum of its proper divisors (1135432).

2270858 is a wasteful number, since it uses less digits than its factorization.

2270858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135431.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 2270858 is about 1506.9366277319. The cubic root of 2270858 is about 131.4407391516.

The spelling of 2270858 in words is "two million, two hundred seventy thousand, eight hundred fifty-eight".