3113725 has 12 divisors (see below), whose sum is σ = 3928320. Its totient is φ = 2447600.

The previous prime is 3113723. The next prime is 3113767. The reversal of 3113725 is 5273113.

It is not a de Polignac number, because 3113725 - 2¹ = 3113723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3113696 and 3113705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420 + ... + 2530.

It is an arithmetic number, because the mean of its divisors is an integer number (327360).

Almost surely, 2^3113725 is an apocalyptic number.

It is an amenable number.

3113725 is a deficient number, since it is larger than the sum of its proper divisors (814595).

3113725 is a wasteful number, since it uses less digits than its factorization.

3113725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180 (or 2175 counting only the distinct ones).

The product of its digits is 630, while the sum is 22.

The square root of 3113725 is about 1764.5750196577. The cubic root of 3113725 is about 146.0248440864.

Adding to 3113725 its reverse (5273113), we get a palindrome (8386838).

The spelling of 3113725 in words is "three million, one hundred thirteen thousand, seven hundred twenty-five".