6674663 has 4 divisors (see below), whose sum is σ = 6704040. Its totient is φ = 6645288.

The previous prime is 6674651. The next prime is 6674671. The reversal of 6674663 is 3664766.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6674663 - 2⁶ = 6674599 is a prime.

It is a super-2 number, since 2×6674663² = 89102252327138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6674683) 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, 14345 + ... + 14802.

It is an arithmetic number, because the mean of its divisors is an integer number (1676010).

Almost surely, 2^6674663 is an apocalyptic number.

6674663 is a deficient number, since it is larger than the sum of its proper divisors (29377).

6674663 is a wasteful number, since it uses less digits than its factorization.

6674663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29376.

The product of its digits is 108864, while the sum is 38.

The square root of 6674663 is about 2583.5369167093. The cubic root of 6674663 is about 188.2824240883.

It can be divided in two parts, 6674 and 663, that added together give a palindrome (7337).

The spelling of 6674663 in words is "six million, six hundred seventy-four thousand, six hundred sixty-three".