2270870 has 16 divisors (see below), whose sum is σ = 4671648. Its totient is φ = 778560.

The previous prime is 2270839. The next prime is 2270893. The reversal of 2270870 is 780722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16151 + ... + 16290.

It is an arithmetic number, because the mean of its divisors is an integer number (291978).

2^2270870 is an apocalyptic number.

2270870 is an abundant number, since it is smaller than the sum of its proper divisors (2400778).

2270870 is a wasteful number, since it uses less digits than its factorization.

2270870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32455.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 2270870 is about 1506.9406093141. The cubic root of 2270870 is about 131.4409706773.

The spelling of 2270870 in words is "two million, two hundred seventy thousand, eight hundred seventy".