2315250 has 128 divisors (see below), whose sum is σ = 7488000. Its totient is φ = 529200.

The previous prime is 2315237. The next prime is 2315263. The reversal of 2315250 is 525132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2315237) and next prime (2315263).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 330747 + ... + 330753.

It is an arithmetic number, because the mean of its divisors is an integer number (58500).

2^2315250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2315250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3744000).

2315250 is an abundant number, since it is smaller than the sum of its proper divisors (5172750).

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

2315250 is an equidigital number, since it uses as much as digits as its factorization.

2315250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2315250 is about 1521.5945583499. The cubic root of 2315250 is about 132.2917102390.

The spelling of 2315250 in words is "two million, three hundred fifteen thousand, two hundred fifty".