622876 has 6 divisors (see below), whose sum is σ = 1090040. Its totient is φ = 311436.

The previous prime is 622861. The next prime is 622879. The reversal of 622876 is 678226.

It is a happy number.

It is a super-2 number, since 2×622876² = 775949022752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622879) by changing a digit.

622876 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 77856 + ... + 77863.

2⁶²²⁸⁷⁶ is an apocalyptic number.

It is an amenable number.

622876 is a deficient number, since it is larger than the sum of its proper divisors (467164).

622876 is a wasteful number, since it uses less digits than its factorization.

622876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155723 (or 155721 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 622876 is about 789.2249362507. The cubic root of 622876 is about 85.4018343735.

The spelling of 622876 in words is "six hundred twenty-two thousand, eight hundred seventy-six".