6673558 has 4 divisors (see below), whose sum is σ = 10010340. Its totient is φ = 3336778.

The previous prime is 6673553. The next prime is 6673559. The reversal of 6673558 is 8553766.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 6673558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6673553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1668388 + ... + 1668391.

It is an arithmetic number, because the mean of its divisors is an integer number (2502585).

Almost surely, 2^6673558 is an apocalyptic number.

6673558 is a deficient number, since it is larger than the sum of its proper divisors (3336782).

6673558 is a wasteful number, since it uses less digits than its factorization.

6673558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336781.

The product of its digits is 151200, while the sum is 40.

The square root of 6673558 is about 2583.3230537430. The cubic root of 6673558 is about 188.2720333734.

It can be divided in two parts, 667 and 3558, that added together give a square (4225 = 65²).

The spelling of 6673558 in words is "six million, six hundred seventy-three thousand, five hundred fifty-eight".