7934397 has 4 divisors (see below), whose sum is σ = 10579200. Its totient is φ = 5289596.

The previous prime is 7934389. The next prime is 7934413.

7934397 is nontrivially palindromic in base 10.

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 7934397 - 2³ = 7934389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7934387) 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 3 ways as a sum of consecutive naturals, for example, 1322397 + ... + 1322402.

It is an arithmetic number, because the mean of its divisors is an integer number (2644800).

Almost surely, 2^7934397 is an apocalyptic number.

It is an amenable number.

7934397 is a deficient number, since it is larger than the sum of its proper divisors (2644803).

7934397 is a wasteful number, since it uses less digits than its factorization.

7934397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644802.

The product of its digits is 142884, while the sum is 42.

The square root of 7934397 is about 2816.8061701154. The cubic root of 7934397 is about 199.4518071291.

The spelling of 7934397 in words is "seven million, nine hundred thirty-four thousand, three hundred ninety-seven".