6138463 has 4 divisors (see below), whose sum is σ = 6461560. Its totient is φ = 5815368.

The previous prime is 6138449. The next prime is 6138467. The reversal of 6138463 is 3648316.

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

It is not a de Polignac number, because 6138463 - 2⁹ = 6137951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6138467) 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, 161520 + ... + 161557.

It is an arithmetic number, because the mean of its divisors is an integer number (1615390).

Almost surely, 2^6138463 is an apocalyptic number.

6138463 is a deficient number, since it is larger than the sum of its proper divisors (323097).

6138463 is a wasteful number, since it uses less digits than its factorization.

6138463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323096.

The product of its digits is 10368, while the sum is 31.

The square root of 6138463 is about 2477.5921779018. The cubic root of 6138463 is about 183.0992424566.

The spelling of 6138463 in words is "six million, one hundred thirty-eight thousand, four hundred sixty-three".