2147130 has 24 divisors (see below), whose sum is σ = 5582772. Its totient is φ = 572544.

The previous prime is 2147107. The next prime is 2147137. The reversal of 2147130 is 317412.

It can be written as a sum of positive squares in 2 ways, for example, as 1896129 + 251001 = 1377^2 + 501^2 .

It is a super-2 number, since 2×2147130² = 9220334473800, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2147137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11839 + ... + 12018.

2^2147130 is an apocalyptic number.

2147130 is an abundant number, since it is smaller than the sum of its proper divisors (3435642).

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

2147130 is a wasteful number, since it uses less digits than its factorization.

2147130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23870 (or 23867 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 2147130 is about 1465.3088411663. The cubic root of 2147130 is about 129.0088329989.

The spelling of 2147130 in words is "two million, one hundred forty-seven thousand, one hundred thirty".