2122370 has 16 divisors (see below), whose sum is σ = 3837240. Its totient is φ = 845184.

The previous prime is 2122369. The next prime is 2122381. The reversal of 2122370 is 732212.

It can be written as a sum of positive squares in 4 ways, for example, as 1394761 + 727609 = 1181^2 + 853^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3446 + ... + 4014.

2^2122370 is an apocalyptic number.

2122370 is a deficient number, since it is larger than the sum of its proper divisors (1714870).

2122370 is a wasteful number, since it uses less digits than its factorization.

2122370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 2122370 is about 1456.8356118657. The cubic root of 2122370 is about 128.5110186517.

Adding to 2122370 its reverse (732212), we get a palindrome (2854582).

The spelling of 2122370 in words is "two million, one hundred twenty-two thousand, three hundred seventy".