7422506 has 32 divisors (see below), whose sum is σ = 14515200. Its totient is φ = 2762496.

The previous prime is 7422497. The next prime is 7422539. The reversal of 7422506 is 6052247.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1895 + ... + 4293.

It is an arithmetic number, because the mean of its divisors is an integer number (453600).

Almost surely, 2^7422506 is an apocalyptic number.

7422506 is a deficient number, since it is larger than the sum of its proper divisors (7092694).

7422506 is a wasteful number, since it uses less digits than its factorization.

7422506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 7422506 is about 2724.4276463140. The cubic root of 7422506 is about 195.0668716519.

The spelling of 7422506 in words is "seven million, four hundred twenty-two thousand, five hundred six".