2190113 has 4 divisors (see below), whose sum is σ = 2195760. Its totient is φ = 2184468.

The previous prime is 2190107. The next prime is 2190131. The reversal of 2190113 is 3110912.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2190113 - 2¹⁴ = 2173729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2190091 and 2190100.

It is not an unprimeable number, because it can be changed into a prime (2190103) 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, 2195 + ... + 3032.

It is an arithmetic number, because the mean of its divisors is an integer number (548940).

2^2190113 is an apocalyptic number.

It is an amenable number.

2190113 is a deficient number, since it is larger than the sum of its proper divisors (5647).

2190113 is an equidigital number, since it uses as much as digits as its factorization.

2190113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5646.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 2190113 is about 1479.9030373643. The cubic root of 2190113 is about 129.8640195493.

The spelling of 2190113 in words is "two million, one hundred ninety thousand, one hundred thirteen".