6138699 has 8 divisors (see below), whose sum is σ = 9354240. Its totient is φ = 3507816.

The previous prime is 6138689. The next prime is 6138709. The reversal of 6138699 is 9968316.

It is an interprime number because it is at equal distance from previous prime (6138689) and next prime (6138709).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6138699 - 2⁵ = 6138667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6138699.

It is not an unprimeable number, because it can be changed into a prime (6138659) 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, 146139 + ... + 146180.

It is an arithmetic number, because the mean of its divisors is an integer number (1169280).

Almost surely, 2^6138699 is an apocalyptic number.

6138699 is a deficient number, since it is larger than the sum of its proper divisors (3215541).

6138699 is a wasteful number, since it uses less digits than its factorization.

6138699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292329.

The product of its digits is 69984, while the sum is 42.

The square root of 6138699 is about 2477.6398043299. The cubic root of 6138699 is about 183.1015889108.

The spelling of 6138699 in words is "six million, one hundred thirty-eight thousand, six hundred ninety-nine".