2276988 has 24 divisors (see below), whose sum is σ = 6072192. Its totient is φ = 650544.

The previous prime is 2276969. The next prime is 2276999. The reversal of 2276988 is 8896722.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13470 + ... + 13637.

It is an arithmetic number, because the mean of its divisors is an integer number (253008).

2^2276988 is an apocalyptic number.

2276988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2276988 is an abundant number, since it is smaller than the sum of its proper divisors (3795204).

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

2276988 is a wasteful number, since it uses less digits than its factorization.

2276988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27121 (or 27119 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 2276988 is about 1508.9691845760. The cubic root of 2276988 is about 131.5589041526.

The spelling of 2276988 in words is "two million, two hundred seventy-six thousand, nine hundred eighty-eight".