7422737 has 4 divisors (see below), whose sum is σ = 8483136. Its totient is φ = 6362340.

The previous prime is 7422719. The next prime is 7422743. The reversal of 7422737 is 7372247.

7422737 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7422737 - 2¹⁴ = 7406353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7422937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530189 + ... + 530202.

It is an arithmetic number, because the mean of its divisors is an integer number (2120784).

Almost surely, 2^7422737 is an apocalyptic number.

It is an amenable number.

7422737 is a deficient number, since it is larger than the sum of its proper divisors (1060399).

7422737 is a wasteful number, since it uses less digits than its factorization.

7422737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060398.

The product of its digits is 16464, while the sum is 32.

The square root of 7422737 is about 2724.4700402097. The cubic root of 7422737 is about 195.0688952263.

The spelling of 7422737 in words is "seven million, four hundred twenty-two thousand, seven hundred thirty-seven".