2132370 has 96 divisors (see below), whose sum is σ = 6177600. Its totient is φ = 508032.

The previous prime is 2132359. The next prime is 2132371. The reversal of 2132370 is 732312.

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 (2132371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49569 + ... + 49611.

It is an arithmetic number, because the mean of its divisors is an integer number (64350).

2^2132370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2132370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3088800).

2132370 is an abundant number, since it is smaller than the sum of its proper divisors (4045230).

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

2132370 is a wasteful number, since it uses less digits than its factorization.

2132370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 101 counting only the distinct ones).

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

The square root of 2132370 is about 1460.2636748204. The cubic root of 2132370 is about 128.7125381945.

Adding to 2132370 its reverse (732312), we get a palindrome (2864682).

The spelling of 2132370 in words is "two million, one hundred thirty-two thousand, three hundred seventy".