3125130 has 32 divisors (see below), whose sum is σ = 7608384. Its totient is φ = 821376.

The previous prime is 3125117. The next prime is 3125147. The reversal of 3125130 is 315213.

It is a happy number.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1477 + ... + 2903.

It is an arithmetic number, because the mean of its divisors is an integer number (237762).

Almost surely, 2^3125130 is an apocalyptic number.

3125130 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 3125130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3804192).

3125130 is an abundant number, since it is smaller than the sum of its proper divisors (4483254).

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

3125130 is a wasteful number, since it uses less digits than its factorization.

3125130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510.

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

The square root of 3125130 is about 1767.8037221366. The cubic root of 3125130 is about 146.2029142015.

The spelling of 3125130 in words is "three million, one hundred twenty-five thousand, one hundred thirty".