6158398 has 16 divisors (see below), whose sum is σ = 9676800. Its totient is φ = 2935800.

The previous prime is 6158393. The next prime is 6158407. The reversal of 6158398 is 8938516.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6158398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6158393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3703 + ... + 5101.

It is an arithmetic number, because the mean of its divisors is an integer number (604800).

Almost surely, 2^6158398 is an apocalyptic number.

6158398 is a deficient number, since it is larger than the sum of its proper divisors (3518402).

6158398 is a wasteful number, since it uses less digits than its factorization.

6158398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503.

The product of its digits is 51840, while the sum is 40.

The square root of 6158398 is about 2481.6119761155. The cubic root of 6158398 is about 183.2972366032.

It can be divided in two parts, 6158 and 398, that added together give a palindrome (6556).

The spelling of 6158398 in words is "six million, one hundred fifty-eight thousand, three hundred ninety-eight".