7732213 has 2 divisors, whose sum is σ = 7732214. Its totient is φ = 7732212.

The previous prime is 7732211. The next prime is 7732261. The reversal of 7732213 is 3122377.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6517809 + 1214404 = 2553^2 + 1102^2 .

It is a cyclic number.

It is not a de Polignac number, because 7732213 - 2¹ = 7732211 is a prime.

Together with 7732211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7732211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3866106 + 3866107.

It is an arithmetic number, because the mean of its divisors is an integer number (3866107).

Almost surely, 2^7732213 is an apocalyptic number.

It is an amenable number.

7732213 is a deficient number, since it is larger than the sum of its proper divisors (1).

7732213 is an equidigital number, since it uses as much as digits as its factorization.

7732213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764, while the sum is 25.

The square root of 7732213 is about 2780.6857067997. The cubic root of 7732213 is about 197.7430687757.

The spelling of 7732213 in words is "seven million, seven hundred thirty-two thousand, two hundred thirteen".