2732130 has 40 divisors (see below), whose sum is σ = 7348572. Its totient is φ = 728352.

The previous prime is 2732099. The next prime is 2732137. The reversal of 2732130 is 312372.

It can be written as a sum of positive squares in 2 ways, for example, as 2537649 + 194481 = 1593^2 + 441^2 .

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 (2732137) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 877 + ... + 2496.

2^2732130 is an apocalyptic number.

2732130 is an abundant number, since it is smaller than the sum of its proper divisors (4616442).

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

2732130 is a wasteful number, since it uses less digits than its factorization.

2732130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392 (or 3383 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 2732130 is about 1652.9156058311. The cubic root of 2732130 is about 139.7978374659.

The spelling of 2732130 in words is "two million, seven hundred thirty-two thousand, one hundred thirty".