612922 has 8 divisors (see below), whose sum is σ = 940896. Its totient is φ = 299292.

The previous prime is 612889. The next prime is 612923. The reversal of 612922 is 229216.

It is a happy number.

612922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 6⁶ + 1 + 9⁶ + 2³ + 2¹¹ + 2¹⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 612893 and 612902.

It is not an unprimeable number, because it can be changed into a prime (612923) 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, 3478 + ... + 3649.

It is an arithmetic number, because the mean of its divisors is an integer number (117612).

2⁶¹²⁹²² is an apocalyptic number.

612922 is a deficient number, since it is larger than the sum of its proper divisors (327974).

612922 is a wasteful number, since it uses less digits than its factorization.

612922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7172.

The product of its digits is 432, while the sum is 22.

The square root of 612922 is about 782.8933516131. The cubic root of 612922 is about 84.9444619899.

The spelling of 612922 in words is "six hundred twelve thousand, nine hundred twenty-two".