2957130 has 96 divisors (see below), whose sum is σ = 8760960. Its totient is φ = 685440.

The previous prime is 2957111. The next prime is 2957161. The reversal of 2957130 is 317592.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2957094 and 2957103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28659 + ... + 28761.

It is an arithmetic number, because the mean of its divisors is an integer number (91260).

2^2957130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2957130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4380480).

2957130 is an abundant number, since it is smaller than the sum of its proper divisors (5803830).

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

2957130 is a wasteful number, since it uses less digits than its factorization.

2957130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 2957130 is about 1719.6307743234. The cubic root of 2957130 is about 143.5346668866.

The spelling of 2957130 in words is "two million, nine hundred fifty-seven thousand, one hundred thirty".