622576 has 20 divisors (see below), whose sum is σ = 1218672. Its totient is φ = 308096.

The previous prime is 622571. The next prime is 622577. The reversal of 622576 is 675226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2556 + ... + 2788.

2⁶²²⁵⁷⁶ is an apocalyptic number.

It is an amenable number.

622576 is a deficient number, since it is larger than the sum of its proper divisors (596096).

622576 is a wasteful number, since it uses less digits than its factorization.

622576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 402 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 622576 is about 789.0348534761. The cubic root of 622576 is about 85.3881212831.

Subtracting 622576 from its reverse (675226), we obtain a triangular number (52650 = T₃₂₄).

The spelling of 622576 in words is "six hundred twenty-two thousand, five hundred seventy-six".