2277420 has 24 divisors (see below), whose sum is σ = 6376944. Its totient is φ = 607296.

The previous prime is 2277413. The next prime is 2277469. The reversal of 2277420 is 247722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18919 + ... + 19038.

It is an arithmetic number, because the mean of its divisors is an integer number (265706).

2^2277420 is an apocalyptic number.

2277420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2277420 is an abundant number, since it is smaller than the sum of its proper divisors (4099524).

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

2277420 is a wasteful number, since it uses less digits than its factorization.

2277420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37969 (or 37967 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 2277420 is about 1509.1123218634. The cubic root of 2277420 is about 131.5672236010.

The spelling of 2277420 in words is "two million, two hundred seventy-seven thousand, four hundred twenty".