7322437 has 2 divisors, whose sum is σ = 7322438. Its totient is φ = 7322436.

The previous prime is 7322407. The next prime is 7322489. The reversal of 7322437 is 7342237.

It is a Cunningham number, because it is equal to 2706²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7322436 + 1 = 2706^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 7322437 - 2⁷ = 7322309 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7322407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3661218 + 3661219.

It is an arithmetic number, because the mean of its divisors is an integer number (3661219).

Almost surely, 2^7322437 is an apocalyptic number.

It is an amenable number.

7322437 is a deficient number, since it is larger than the sum of its proper divisors (1).

7322437 is an equidigital number, since it uses as much as digits as its factorization.

7322437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 28.

The square root of 7322437 is about 2706.0001847746. Note that the first 3 decimals coincide. The cubic root of 7322437 is about 194.1862826144.

The spelling of 7322437 in words is "seven million, three hundred twenty-two thousand, four hundred thirty-seven".