6673994 has 8 divisors (see below), whose sum is σ = 10069380. Its totient is φ = 3317536.

The previous prime is 6673993. The next prime is 6674009. The reversal of 6673994 is 4993766.

It can be written as a sum of positive squares in 2 ways, for example, as 5929225 + 744769 = 2435^2 + 863^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6673991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9299 + ... + 9990.

Almost surely, 2^6673994 is an apocalyptic number.

6673994 is a deficient number, since it is larger than the sum of its proper divisors (3395386).

6673994 is a wasteful number, since it uses less digits than its factorization.

6673994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19464.

The product of its digits is 244944, while the sum is 44.

The square root of 6673994 is about 2583.4074397973. The cubic root of 6673994 is about 188.2761333762.

It can be divided in two parts, 6673 and 994, that added together give a palindrome (7667).

The spelling of 6673994 in words is "six million, six hundred seventy-three thousand, nine hundred ninety-four".