624122 has 8 divisors (see below), whose sum is σ = 940116. Its totient is φ = 310752.

The previous prime is 624119. The next prime is 624133. The reversal of 624122 is 221426.

It can be written as a sum of positive squares in 2 ways, for example, as 609961 + 14161 = 781^2 + 119^2 .

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 624122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128 + ... + 1124.

2⁶²⁴¹²² is an apocalyptic number.

624122 is a deficient number, since it is larger than the sum of its proper divisors (315994).

624122 is a wasteful number, since it uses less digits than its factorization.

624122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312.

The product of its digits is 192, while the sum is 17.

The square root of 624122 is about 790.0139239279. The cubic root of 624122 is about 85.4587423347.

Adding to 624122 its reverse (221426), we get a palindrome (845548).

The spelling of 624122 in words is "six hundred twenty-four thousand, one hundred twenty-two".