622276 has 6 divisors (see below), whose sum is σ = 1088990. Its totient is φ = 311136.

The previous prime is 622249. The next prime is 622277. The reversal of 622276 is 672226.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 391876 + 230400 = 626^2 + 480^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 622276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622277) by changing a digit.

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 as a sum of consecutive naturals, namely, 77781 + ... + 77788.

2⁶²²²⁷⁶ is an apocalyptic number.

It is an amenable number.

622276 is a deficient number, since it is larger than the sum of its proper divisors (466714).

622276 is a wasteful number, since it uses less digits than its factorization.

622276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155573 (or 155571 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 622276 is about 788.8447248984. The cubic root of 622276 is about 85.3744037867.

It can be divided in two parts, 622 and 276, that added together give a palindrome (898).

The spelling of 622276 in words is "six hundred twenty-two thousand, two hundred seventy-six".