722067 has 8 divisors (see below), whose sum is σ = 967824. Its totient is φ = 478848.

The previous prime is 722063. The next prime is 722069. The reversal of 722067 is 760227.

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

It is not a de Polignac number, because 722067 - 2² = 722063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (722063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183 + ... + 1215.

It is an arithmetic number, because the mean of its divisors is an integer number (120978).

2⁷²²⁰⁶⁷ is an apocalyptic number.

722067 is a deficient number, since it is larger than the sum of its proper divisors (245757).

722067 is a wasteful number, since it uses less digits than its factorization.

722067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 722067 is about 849.7452559444. The cubic root of 722067 is about 89.7137820930.

The spelling of 722067 in words is "seven hundred twenty-two thousand, sixty-seven".