2107970 has 16 divisors (see below), whose sum is σ = 3813048. Its totient is φ = 839040.

The previous prime is 2107967. The next prime is 2107979. The reversal of 2107970 is 797012.

It can be written as a sum of positive squares in 4 ways, for example, as 597529 + 1510441 = 773^2 + 1229^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2107979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2390 + ... + 3150.

2^2107970 is an apocalyptic number.

2107970 is a deficient number, since it is larger than the sum of its proper divisors (1705078).

2107970 is a wasteful number, since it uses less digits than its factorization.

2107970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 2107970 is about 1451.8849816704. The cubic root of 2107970 is about 128.2197154103.

The spelling of 2107970 in words is "two million, one hundred seven thousand, nine hundred seventy".