6198479 has 4 divisors (see below), whose sum is σ = 7083984. Its totient is φ = 5312976.

The previous prime is 6198463. The next prime is 6198497. The reversal of 6198479 is 9748916.

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 6198479 - 2⁴ = 6198463 is a prime.

It is a super-2 number, since 2×6198479² = 76842283826882, 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 (6198449) 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, 442742 + ... + 442755.

It is an arithmetic number, because the mean of its divisors is an integer number (1770996).

Almost surely, 2^6198479 is an apocalyptic number.

6198479 is a deficient number, since it is larger than the sum of its proper divisors (885505).

6198479 is an equidigital number, since it uses as much as digits as its factorization.

6198479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885504.

The product of its digits is 108864, while the sum is 44.

The square root of 6198479 is about 2489.6744767138. The cubic root of 6198479 is about 183.6940311130.

The spelling of 6198479 in words is "six million, one hundred ninety-eight thousand, four hundred seventy-nine".