622797 has 16 divisors (see below), whose sum is σ = 970752. Its totient is φ = 347760.

The previous prime is 622793. The next prime is 622813. The reversal of 622797 is 797226.

It is not a de Polignac number, because 622797 - 2² = 622793 is a prime.

It is a super-2 number, since 2×622797² = 775752206418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672 + ... + 1302.

It is an arithmetic number, because the mean of its divisors is an integer number (60672).

2⁶²²⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

622797 is a deficient number, since it is larger than the sum of its proper divisors (347955).

622797 is a wasteful number, since it uses less digits than its factorization.

622797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688.

The product of its digits is 10584, while the sum is 33.

The square root of 622797 is about 789.1748855609. The cubic root of 622797 is about 85.3982236868.

The spelling of 622797 in words is "six hundred twenty-two thousand, seven hundred ninety-seven".