722335 has 8 divisors (see below), whose sum is σ = 879120. Its totient is φ = 569664.

The previous prime is 722333. The next prime is 722341. The reversal of 722335 is 533227.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 722335 - 2¹ = 722333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 625 + ... + 1354.

It is an arithmetic number, because the mean of its divisors is an integer number (109890).

2⁷²²³³⁵ is an apocalyptic number.

722335 is a deficient number, since it is larger than the sum of its proper divisors (156785).

722335 is a wasteful number, since it uses less digits than its factorization.

722335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057.

The product of its digits is 1260, while the sum is 22.

The square root of 722335 is about 849.9029356344. The cubic root of 722335 is about 89.7248800104.

The spelling of 722335 in words is "seven hundred twenty-two thousand, three hundred thirty-five".