2390122 has 24 divisors (see below), whose sum is σ = 4319460. Its totient is φ = 989016.

The previous prime is 2390117. The next prime is 2390123. The reversal of 2390122 is 2210932.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2099601 + 290521 = 1449^2 + 539^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2390122.

It is not an unprimeable number, because it can be changed into a prime (2390123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82404 + ... + 82432.

2^2390122 is an apocalyptic number.

2390122 is a deficient number, since it is larger than the sum of its proper divisors (1929338).

2390122 is an frugal number, since it uses more digits than its factorization.

2390122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2390122 is about 1546.0019404904. The cubic root of 2390122 is about 133.7026524697.

The spelling of 2390122 in words is "two million, three hundred ninety thousand, one hundred twenty-two".