2113998 has 8 divisors (see below), whose sum is σ = 4228008. Its totient is φ = 704664.

The previous prime is 2113987. The next prime is 2114003. The reversal of 2113998 is 8993112.

It is a sphenic number, since it is the product of 3 distinct primes.

2113998 is an admirable number.

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, 176161 + ... + 176172.

It is an arithmetic number, because the mean of its divisors is an integer number (528501).

2^2113998 is an apocalyptic number.

2113998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2113998 is a wasteful number, since it uses less digits than its factorization.

2113998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352338.

The product of its digits is 3888, while the sum is 33.

The square root of 2113998 is about 1453.9594217171. The cubic root of 2113998 is about 128.3418191199.

The spelling of 2113998 in words is "two million, one hundred thirteen thousand, nine hundred ninety-eight".