722834 has 8 divisors (see below), whose sum is σ = 1239168. Its totient is φ = 309780.

The previous prime is 722833. The next prime is 722849. The reversal of 722834 is 438227.

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

It is a d-powerful number, because it can be written as 7⁶ + 2³ + 8 + 2¹³ + 3¹² + 4⁸ .

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 722834.

It is not an unprimeable number, because it can be changed into a prime (722833) 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, 25802 + ... + 25829.

It is an arithmetic number, because the mean of its divisors is an integer number (154896).

2⁷²²⁸³⁴ is an apocalyptic number.

722834 is a deficient number, since it is larger than the sum of its proper divisors (516334).

722834 is a wasteful number, since it uses less digits than its factorization.

722834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51640.

The product of its digits is 2688, while the sum is 26.

The square root of 722834 is about 850.1964478872. The cubic root of 722834 is about 89.7455363583.

The spelling of 722834 in words is "seven hundred twenty-two thousand, eight hundred thirty-four".