72246 has 8 divisors (see below), whose sum is σ = 144504. Its totient is φ = 24080.

The previous prime is 72229. The next prime is 72251. The reversal of 72246 is 64227.

It is a happy number.

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

72246 is an admirable number.

It is a congruent number.

It is an unprimeable number.

72246 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, 6015 + ... + 6026.

It is an arithmetic number, because the mean of its divisors is an integer number (18063).

2⁷²²⁴⁶ is an apocalyptic number.

72246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72252).

72246 is a wasteful number, since it uses less digits than its factorization.

72246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12046.

The product of its digits is 672, while the sum is 21.

The square root of 72246 is about 268.7861603580. The cubic root of 72246 is about 41.6490022901.

The spelling of 72246 in words is "seventy-two thousand, two hundred forty-six".