6674398 has 4 divisors (see below), whose sum is σ = 10011600. Its totient is φ = 3337198.

The previous prime is 6674389. The next prime is 6674399. The reversal of 6674398 is 8934766.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8934766 = 2 ⋅4467383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6674399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1668598 + ... + 1668601.

It is an arithmetic number, because the mean of its divisors is an integer number (2502900).

Almost surely, 2^6674398 is an apocalyptic number.

6674398 is a deficient number, since it is larger than the sum of its proper divisors (3337202).

6674398 is a wasteful number, since it uses less digits than its factorization.

6674398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337201.

The product of its digits is 217728, while the sum is 43.

The square root of 6674398 is about 2583.4856299194. The cubic root of 6674398 is about 188.2799323020.

The spelling of 6674398 in words is "six million, six hundred seventy-four thousand, three hundred ninety-eight".