622761339 has 8 divisors (see below), whose sum is σ = 830463760. Its totient is φ = 415116576.

The previous prime is 622761331. The next prime is 622761353. The reversal of 622761339 is 933167226.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 622761339 - 2³ = 622761331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 622761297 and 622761306.

It is not an unprimeable number, because it can be changed into a prime (622761331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34689 + ... + 49485.

It is an arithmetic number, because the mean of its divisors is an integer number (103807970).

Almost surely, 2^622761339 is an apocalyptic number.

622761339 is a deficient number, since it is larger than the sum of its proper divisors (207702421).

622761339 is a wasteful number, since it uses less digits than its factorization.

622761339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28829.

The product of its digits is 81648, while the sum is 39.

The square root of 622761339 is about 24955.1866152109. The cubic root of 622761339 is about 853.9659370458.

The spelling of 622761339 in words is "six hundred twenty-two million, seven hundred sixty-one thousand, three hundred thirty-nine".