622936 has 8 divisors (see below), whose sum is σ = 1168020. Its totient is φ = 311464.

The previous prime is 622927. The next prime is 622943. The reversal of 622936 is 639226.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38926 + ... + 38941.

2⁶²²⁹³⁶ is an apocalyptic number.

It is an amenable number.

622936 is a deficient number, since it is larger than the sum of its proper divisors (545084).

622936 is a wasteful number, since it uses less digits than its factorization.

622936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77873 (or 77869 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 622936 is about 789.2629473122. The cubic root of 622936 is about 85.4045764632.

Subtracting 622936 from its reverse (639226), we obtain a triangular number (16290 = T₁₈₀).

The spelling of 622936 in words is "six hundred twenty-two thousand, nine hundred thirty-six".