7164397 has 4 divisors (see below), whose sum is σ = 7265376. Its totient is φ = 7063420.

The previous prime is 7164331. The next prime is 7164413. The reversal of 7164397 is 7934617.

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: 7934617 = 89 ⋅89153.

It is a cyclic number.

It is not a de Polignac number, because 7164397 - 2¹⁵ = 7131629 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 (7164307) 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, 50383 + ... + 50524.

It is an arithmetic number, because the mean of its divisors is an integer number (1816344).

Almost surely, 2^7164397 is an apocalyptic number.

It is an amenable number.

7164397 is a deficient number, since it is larger than the sum of its proper divisors (100979).

7164397 is a wasteful number, since it uses less digits than its factorization.

7164397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100978.

The product of its digits is 31752, while the sum is 37.

The square root of 7164397 is about 2676.6391239762. The cubic root of 7164397 is about 192.7790701298.

The spelling of 7164397 in words is "seven million, one hundred sixty-four thousand, three hundred ninety-seven".