2490122 has 8 divisors (see below), whose sum is σ = 3791136. Its totient is φ = 1226412.

The previous prime is 2490119. The next prime is 2490127. The reversal of 2490122 is 2210942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2490094 and 2490103.

It is not an unprimeable number, because it can be changed into a prime (2490127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9158 + ... + 9425.

It is an arithmetic number, because the mean of its divisors is an integer number (473892).

2^2490122 is an apocalyptic number.

2490122 is a deficient number, since it is larger than the sum of its proper divisors (1301014).

2490122 is a wasteful number, since it uses less digits than its factorization.

2490122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18652.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2490122 is about 1578.0120405117. The cubic root of 2490122 is about 135.5418914333.

The spelling of 2490122 in words is "two million, four hundred ninety thousand, one hundred twenty-two".