72622 has 8 divisors (see below), whose sum is σ = 118872. Its totient is φ = 33000.

The previous prime is 72617. The next prime is 72623. The reversal of 72622 is 22627.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 72622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72623) by changing a digit.

72622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629 + ... + 1672.

It is an arithmetic number, because the mean of its divisors is an integer number (14859).

2⁷²⁶²² is an apocalyptic number.

72622 is a deficient number, since it is larger than the sum of its proper divisors (46250).

72622 is a wasteful number, since it uses less digits than its factorization.

72622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314.

The product of its digits is 336, while the sum is 19.

The square root of 72622 is about 269.4846934429. The cubic root of 72622 is about 41.7211305552.

The spelling of 72622 in words is "seventy-two thousand, six hundred twenty-two".