3115480 has 32 divisors (see below), whose sum is σ = 7115040. Its totient is φ = 1227520.

The previous prime is 3115477. The next prime is 3115481. The reversal of 3115480 is 845113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292 + ... + 3388.

It is an arithmetic number, because the mean of its divisors is an integer number (222345).

Almost surely, 2^3115480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3115480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3557520).

3115480 is an abundant number, since it is smaller than the sum of its proper divisors (3999560).

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

3115480 is a wasteful number, since it uses less digits than its factorization.

3115480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179 (or 1175 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 3115480 is about 1765.0722364821. The cubic root of 3115480 is about 146.0522737693.

The spelling of 3115480 in words is "three million, one hundred fifteen thousand, four hundred eighty".