722302 has 8 divisors (see below), whose sum is σ = 1238256. Its totient is φ = 309552.

The previous prime is 722299. The next prime is 722311. The reversal of 722302 is 203227.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25783 + ... + 25810.

It is an arithmetic number, because the mean of its divisors is an integer number (154782).

2⁷²²³⁰² is an apocalyptic number.

722302 is a deficient number, since it is larger than the sum of its proper divisors (515954).

722302 is a wasteful number, since it uses less digits than its factorization.

722302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51602.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 722302 is about 849.8835214310. The cubic root of 722302 is about 89.7235136240.

Adding to 722302 its reverse (203227), we get a palindrome (925529).

It can be divided in two parts, 722 and 302, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 722302 in words is "seven hundred twenty-two thousand, three hundred two", and thus it is an iban number.