7290122 has 16 divisors (see below), whose sum is σ = 12753600. Its totient is φ = 3124044.

The previous prime is 7290121. The next prime is 7290187. The reversal of 7290122 is 2210927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7290121) 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 7 ways as a sum of consecutive naturals, for example, 4628 + ... + 5999.

It is an arithmetic number, because the mean of its divisors is an integer number (797100).

Almost surely, 2^7290122 is an apocalyptic number.

7290122 is a deficient number, since it is larger than the sum of its proper divisors (5463478).

7290122 is a wasteful number, since it uses less digits than its factorization.

7290122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10650 (or 10636 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 7290122 is about 2700.0225924981. The cubic root of 7290122 is about 193.9002037472.

The spelling of 7290122 in words is "seven million, two hundred ninety thousand, one hundred twenty-two".