622740941 has 8 divisors (see below), whose sum is σ = 658917120. Its totient is φ = 586904832.

The previous prime is 622740917. The next prime is 622740953. The reversal of 622740941 is 149047226.

622740941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-622740941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622740541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81245 + ... + 88578.

It is an arithmetic number, because the mean of its divisors is an integer number (82364640).

Almost surely, 2^622740941 is an apocalyptic number.

It is an amenable number.

622740941 is a deficient number, since it is larger than the sum of its proper divisors (36176179).

622740941 is a wasteful number, since it uses less digits than its factorization.

622740941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170035.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 622740941 is about 24954.7779192683. Note that the first 3 decimals coincide. The cubic root of 622740941 is about 853.9566133095.

The spelling of 622740941 in words is "six hundred twenty-two million, seven hundred forty thousand, nine hundred forty-one".