6138206 has 4 divisors (see below), whose sum is σ = 9207312. Its totient is φ = 3069102.

The previous prime is 6138193. The next prime is 6138211. The reversal of 6138206 is 6028316.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1534550 + ... + 1534553.

It is an arithmetic number, because the mean of its divisors is an integer number (2301828).

Almost surely, 2^6138206 is an apocalyptic number.

6138206 is a deficient number, since it is larger than the sum of its proper divisors (3069106).

6138206 is a wasteful number, since it uses less digits than its factorization.

6138206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069105.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 6138206 is about 2477.5403124874. The cubic root of 6138206 is about 183.0966871393.

The spelling of 6138206 in words is "six million, one hundred thirty-eight thousand, two hundred six".