2113827 has 8 divisors (see below), whose sum is σ = 2826240. Its totient is φ = 1405320.

The previous prime is 2113823. The next prime is 2113843. The reversal of 2113827 is 7283112.

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

It is not a de Polignac number, because 2113827 - 2² = 2113823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113797 and 2113806.

It is not an unprimeable number, because it can be changed into a prime (2113823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702 + ... + 2172.

It is an arithmetic number, because the mean of its divisors is an integer number (353280).

2^2113827 is an apocalyptic number.

2113827 is a deficient number, since it is larger than the sum of its proper divisors (712413).

2113827 is a wasteful number, since it uses less digits than its factorization.

2113827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953.

The product of its digits is 672, while the sum is 24.

The square root of 2113827 is about 1453.9006155855. The cubic root of 2113827 is about 128.3383585296.

Adding to 2113827 its reverse (7283112), we get a palindrome (9396939).

The spelling of 2113827 in words is "two million, one hundred thirteen thousand, eight hundred twenty-seven".