2130370 has 32 divisors (see below), whose sum is σ = 4245696. Its totient is φ = 763200.

The previous prime is 2130367. The next prime is 2130371. The reversal of 2130370 is 730312.

It is not an unprimeable number, because it can be changed into a prime (2130371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11680 + ... + 11860.

It is an arithmetic number, because the mean of its divisors is an integer number (132678).

2^2130370 is an apocalyptic number.

2130370 is a deficient number, since it is larger than the sum of its proper divisors (2115326).

2130370 is a wasteful number, since it uses less digits than its factorization.

2130370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 2130370 is about 1459.5787063396. The cubic root of 2130370 is about 128.6722847676.

Adding to 2130370 its reverse (730312), we get a palindrome (2860682).

It can be divided in two parts, 2130 and 370, that added together give a square (2500 = 50²).

The spelling of 2130370 in words is "two million, one hundred thirty thousand, three hundred seventy".