2270808 has 32 divisors (see below), whose sum is σ = 6308400. Its totient is φ = 756864.

The previous prime is 2270803. The next prime is 2270837. The reversal of 2270808 is 8080722.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5041 + ... + 5472.

2^2270808 is an apocalyptic number.

It is an amenable number.

2270808 is an abundant number, since it is smaller than the sum of its proper divisors (4037592).

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

2270808 is a wasteful number, since it uses less digits than its factorization.

2270808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10528 (or 10518 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 2270808 is about 1506.9200376928. The cubic root of 2270808 is about 131.4397744524.

The spelling of 2270808 in words is "two million, two hundred seventy thousand, eight hundred eight".