6922745 has 8 divisors (see below), whose sum is σ = 8744640. Its totient is φ = 5246640.

The previous prime is 6922739. The next prime is 6922759. The reversal of 6922745 is 5472296.

6922745 is digitally balanced in base 3, 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 not a de Polignac number, because 6922745 - 2¹² = 6918649 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36341 + ... + 36530.

It is an arithmetic number, because the mean of its divisors is an integer number (1093080).

Almost surely, 2^6922745 is an apocalyptic number.

It is an amenable number.

6922745 is a deficient number, since it is larger than the sum of its proper divisors (1821895).

6922745 is a wasteful number, since it uses less digits than its factorization.

6922745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72895.

The product of its digits is 30240, while the sum is 35.

The square root of 6922745 is about 2631.1109820758. The cubic root of 6922745 is about 190.5867824486.

It can be divided in two parts, 6922 and 745, that added together give a palindrome (7667).

The spelling of 6922745 in words is "six million, nine hundred twenty-two thousand, seven hundred forty-five".