622760397 has 64 divisors (see below), whose sum is σ = 1056768000. Its totient is φ = 318022848.

The previous prime is 622760393. The next prime is 622760401. The reversal of 622760397 is 793067226.

622760397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (622760393) and next prime (622760401).

It is not a de Polignac number, because 622760397 - 2² = 622760393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622760393) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 724554 + ... + 725412.

It is an arithmetic number, because the mean of its divisors is an integer number (16512000).

Almost surely, 2^622760397 is an apocalyptic number.

It is an amenable number.

622760397 is a deficient number, since it is larger than the sum of its proper divisors (434007603).

622760397 is a wasteful number, since it uses less digits than its factorization.

622760397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990.

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 622760397 is about 24955.1677413717. The cubic root of 622760397 is about 853.9655064708.

The spelling of 622760397 in words is "six hundred twenty-two million, seven hundred sixty thousand, three hundred ninety-seven".