2113895 has 8 divisors (see below), whose sum is σ = 2899104. Its totient is φ = 1449504.

The previous prime is 2113879. The next prime is 2113901. The reversal of 2113895 is 5983112.

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

It is not a de Polignac number, because 2113895 - 2⁴ = 2113879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30164 + ... + 30233.

It is an arithmetic number, because the mean of its divisors is an integer number (362388).

2^2113895 is an apocalyptic number.

2113895 is a deficient number, since it is larger than the sum of its proper divisors (785209).

2113895 is an equidigital number, since it uses as much as digits as its factorization.

2113895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60409.

The product of its digits is 2160, while the sum is 29.

The square root of 2113895 is about 1453.9240007648. The cubic root of 2113895 is about 128.3397346932.

The spelling of 2113895 in words is "two million, one hundred thirteen thousand, eight hundred ninety-five".