7323161 has 4 divisors (see below), whose sum is σ = 7559424. Its totient is φ = 7086900.

The previous prime is 7323157. The next prime is 7323163. The reversal of 7323161 is 1613237.

It is a happy number.

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 7323161 - 2² = 7323157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7323163) 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, 118085 + ... + 118146.

It is an arithmetic number, because the mean of its divisors is an integer number (1889856).

Almost surely, 2^7323161 is an apocalyptic number.

It is an amenable number.

7323161 is a deficient number, since it is larger than the sum of its proper divisors (236263).

7323161 is a wasteful number, since it uses less digits than its factorization.

7323161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236262.

The product of its digits is 756, while the sum is 23.

The square root of 7323161 is about 2706.1339582511. The cubic root of 7323161 is about 194.1926824071.

Adding to 7323161 its reverse (1613237), we get a palindrome (8936398).

The spelling of 7323161 in words is "seven million, three hundred twenty-three thousand, one hundred sixty-one".