3113250 has 64 divisors (see below), whose sum is σ = 8895744. Its totient is φ = 710400.

The previous prime is 3113249. The next prime is 3113267. The reversal of 3113250 is 523113.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4954 + ... + 5546.

It is an arithmetic number, because the mean of its divisors is an integer number (138996).

Almost surely, 2^3113250 is an apocalyptic number.

3113250 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 3113250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4447872).

3113250 is an abundant number, since it is smaller than the sum of its proper divisors (5782494).

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

3113250 is a wasteful number, since it uses less digits than its factorization.

3113250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 3113250 is about 1764.4404212101. The cubic root of 3113250 is about 146.0174183259.

Adding to 3113250 its reverse (523113), we get a palindrome (3636363).

The spelling of 3113250 in words is "three million, one hundred thirteen thousand, two hundred fifty".