51622 has 8 divisors (see below), whose sum is σ = 79056. Its totient is φ = 25272.

The previous prime is 51613. The next prime is 51631. The reversal of 51622 is 22615.

It is a happy number.

51622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51613) and next prime (51631).

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

It is a junction number, because it is equal to n+sod(n) for n = 51596 and 51605.

It is a congruent number.

It is an unprimeable number.

51622 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, 138 + ... + 349.

It is an arithmetic number, because the mean of its divisors is an integer number (9882).

2⁵¹⁶²² is an apocalyptic number.

51622 is a deficient number, since it is larger than the sum of its proper divisors (27434).

51622 is a wasteful number, since it uses less digits than its factorization.

51622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542.

The product of its digits is 120, while the sum is 16.

The square root of 51622 is about 227.2047534714. The cubic root of 51622 is about 37.2344499154.

The spelling of 51622 in words is "fifty-one thousand, six hundred twenty-two".