7423397 has 4 divisors (see below), whose sum is σ = 7434336. Its totient is φ = 7412460.

The previous prime is 7423387. The next prime is 7423417. The reversal of 7423397 is 7933247.

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 7423397 - 2¹² = 7419301 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 (7423307) 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, 4379 + ... + 5832.

It is an arithmetic number, because the mean of its divisors is an integer number (1858584).

Almost surely, 2^7423397 is an apocalyptic number.

It is an amenable number.

7423397 is a deficient number, since it is larger than the sum of its proper divisors (10939).

7423397 is a wasteful number, since it uses less digits than its factorization.

7423397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10938.

The product of its digits is 31752, while the sum is 35.

The square root of 7423397 is about 2724.5911619911. The cubic root of 7423397 is about 195.0746766362.

The spelling of 7423397 in words is "seven million, four hundred twenty-three thousand, three hundred ninety-seven".