7320669 has 4 divisors (see below), whose sum is σ = 9760896. Its totient is φ = 4880444.

The previous prime is 7320667. The next prime is 7320679. The reversal of 7320669 is 9660237.

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 7320669 - 2¹ = 7320667 is a prime.

It is a super-2 number, since 2×7320669² = 107184389215122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7320667) 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, 1220109 + ... + 1220114.

It is an arithmetic number, because the mean of its divisors is an integer number (2440224).

Almost surely, 2^7320669 is an apocalyptic number.

It is an amenable number.

7320669 is a deficient number, since it is larger than the sum of its proper divisors (2440227).

7320669 is a wasteful number, since it uses less digits than its factorization.

7320669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440226.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 7320669 is about 2705.6734836266. The cubic root of 7320669 is about 194.1706526184.

The spelling of 7320669 in words is "seven million, three hundred twenty thousand, six hundred sixty-nine".