6923740 has 12 divisors (see below), whose sum is σ = 14539896. Its totient is φ = 2769488.

The previous prime is 6923737. The next prime is 6923747. The reversal of 6923740 is 473296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6923747) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 173074 + ... + 173113.

It is an arithmetic number, because the mean of its divisors is an integer number (1211658).

Almost surely, 2^6923740 is an apocalyptic number.

It is an amenable number.

6923740 is an abundant number, since it is smaller than the sum of its proper divisors (7616156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6923740 is a wasteful number, since it uses less digits than its factorization.

6923740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346196 (or 346194 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 6923740 is about 2631.3000589062. The cubic root of 6923740 is about 190.5959129676.

The spelling of 6923740 in words is "six million, nine hundred twenty-three thousand, seven hundred forty".