3113910 has 64 divisors (see below), whose sum is σ = 8755200. Its totient is φ = 785376.

The previous prime is 3113899. The next prime is 3113917. The reversal of 3113910 is 193113.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4827 + ... + 5433.

It is an arithmetic number, because the mean of its divisors is an integer number (136800).

Almost surely, 2^3113910 is an apocalyptic number.

3113910 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4377600).

3113910 is an abundant number, since it is smaller than the sum of its proper divisors (5641290).

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

3113910 is a wasteful number, since it uses less digits than its factorization.

3113910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 3113910 is about 1764.6274394330. The cubic root of 3113910 is about 146.0277360204.

The spelling of 3113910 in words is "three million, one hundred thirteen thousand, nine hundred ten".