7422437 has 4 divisors (see below), whose sum is σ = 8097216. Its totient is φ = 6747660.

The previous prime is 7422433. The next prime is 7422449. The reversal of 7422437 is 7342247.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7342247 = 11 ⋅667477.

It is a cyclic number.

It is not a de Polignac number, because 7422437 - 2² = 7422433 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7422431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337373 + ... + 337394.

It is an arithmetic number, because the mean of its divisors is an integer number (2024304).

Almost surely, 2^7422437 is an apocalyptic number.

It is an amenable number.

7422437 is a deficient number, since it is larger than the sum of its proper divisors (674779).

7422437 is a wasteful number, since it uses less digits than its factorization.

7422437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674778.

The product of its digits is 9408, while the sum is 29.

The square root of 7422437 is about 2724.4149830743. The cubic root of 7422437 is about 195.0662671994.

The spelling of 7422437 in words is "seven million, four hundred twenty-two thousand, four hundred thirty-seven".