6924638 has 8 divisors (see below), whose sum is σ = 11870832. Its totient is φ = 2967696.

The previous prime is 6924629. The next prime is 6924641. The reversal of 6924638 is 8364296.

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

It is a super-2 number, since 2×6924638² = 95901222862088, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 247295 + ... + 247322.

It is an arithmetic number, because the mean of its divisors is an integer number (1483854).

Almost surely, 2^6924638 is an apocalyptic number.

6924638 is a deficient number, since it is larger than the sum of its proper divisors (4946194).

6924638 is a wasteful number, since it uses less digits than its factorization.

6924638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494626.

The product of its digits is 62208, while the sum is 38.

The square root of 6924638 is about 2631.4706914575. The cubic root of 6924638 is about 190.6041526247.

The spelling of 6924638 in words is "six million, nine hundred twenty-four thousand, six hundred thirty-eight".