2912130 has 96 divisors (see below), whose sum is σ = 8648640. Its totient is φ = 673920.

The previous prime is 2912081. The next prime is 2912131. The reversal of 2912130 is 312192.

It is a happy number.

2912130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2912130² = 16961002273800, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2912131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22165 + ... + 22295.

It is an arithmetic number, because the mean of its divisors is an integer number (90090).

2^2912130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2912130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4324320).

2912130 is an abundant number, since it is smaller than the sum of its proper divisors (5736510).

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

2912130 is a wasteful number, since it uses less digits than its factorization.

2912130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 2912130 is about 1706.4964107785. The cubic root of 2912130 is about 142.8028646178.

The spelling of 2912130 in words is "two million, nine hundred twelve thousand, one hundred thirty".