2113988 has 12 divisors (see below), whose sum is σ = 3720192. Its totient is φ = 1051080.

The previous prime is 2113987. The next prime is 2114003. The reversal of 2113988 is 8893112.

It is not an unprimeable number, because it can be changed into a prime (2113987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620 + ... + 2147.

It is an arithmetic number, because the mean of its divisors is an integer number (310016).

2^2113988 is an apocalyptic number.

It is an amenable number.

2113988 is a deficient number, since it is larger than the sum of its proper divisors (1606204).

2113988 is a wasteful number, since it uses less digits than its factorization.

2113988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962 (or 2960 counting only the distinct ones).

The product of its digits is 3456, while the sum is 32.

The square root of 2113988 is about 1453.9559828275. The cubic root of 2113988 is about 128.3416167514.

The spelling of 2113988 in words is "two million, one hundred thirteen thousand, nine hundred eighty-eight".