6930944 has 20 divisors (see below), whose sum is σ = 13849374. Its totient is φ = 3465216.

The previous prime is 6930929. The next prime is 6930947. The reversal of 6930944 is 4490396.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4000000 + 2930944 = 2000^2 + 1712^2 .

It is a super-2 number, since 2×6930944² = 96075969462272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6930947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6257 + ... + 7280.

Almost surely, 2^6930944 is an apocalyptic number.

6930944 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6930944 is a deficient number, since it is larger than the sum of its proper divisors (6918430).

6930944 is an equidigital number, since it uses as much as digits as its factorization.

6930944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13555 (or 13539 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 6930944 is about 2632.6686080857. The cubic root of 6930944 is about 190.6619936803.

It can be divided in two parts, 69 and 30944, that added together give a palindrome (31013).

The spelling of 6930944 in words is "six million, nine hundred thirty thousand, nine hundred forty-four".