2270862 has 32 divisors (see below), whose sum is σ = 5506560. Its totient is φ = 687960.

The previous prime is 2270839. The next prime is 2270893. The reversal of 2270862 is 2680722.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 1318 + ... + 2505.

It is an arithmetic number, because the mean of its divisors is an integer number (172080).

2^2270862 is an apocalyptic number.

2270862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2270862 is an abundant number, since it is smaller than the sum of its proper divisors (3235698).

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

2270862 is a wasteful number, since it uses less digits than its factorization.

2270862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845 (or 3839 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2270862 is about 1506.9379549271. The cubic root of 2270862 is about 131.4408163270.

The spelling of 2270862 in words is "two million, two hundred seventy thousand, eight hundred sixty-two".