2268988 has 12 divisors (see below), whose sum is σ = 4078312. Its totient is φ = 1103760.

The previous prime is 2268979. The next prime is 2268991. The reversal of 2268988 is 8898622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7518 + ... + 7813.

2^2268988 is an apocalyptic number.

It is an amenable number.

2268988 is a deficient number, since it is larger than the sum of its proper divisors (1809324).

2268988 is a wasteful number, since it uses less digits than its factorization.

2268988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15372 (or 15370 counting only the distinct ones).

The product of its digits is 110592, while the sum is 43.

The square root of 2268988 is about 1506.3160358968. The cubic root of 2268988 is about 131.4046497555.

The spelling of 2268988 in words is "two million, two hundred sixty-eight thousand, nine hundred eighty-eight".