6373138 has 4 divisors (see below), whose sum is σ = 9559710. Its totient is φ = 3186568.

The previous prime is 6373123. The next prime is 6373187. The reversal of 6373138 is 8313736.

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

It can be written as a sum of positive squares in only one way, i.e., 4173849 + 2199289 = 2043^2 + 1483^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1593283 + ... + 1593286.

Almost surely, 2^6373138 is an apocalyptic number.

6373138 is a deficient number, since it is larger than the sum of its proper divisors (3186572).

6373138 is a wasteful number, since it uses less digits than its factorization.

6373138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186571.

The product of its digits is 9072, while the sum is 31.

The square root of 6373138 is about 2524.5074767170. The cubic root of 6373138 is about 185.4034341663.

The spelling of 6373138 in words is "six million, three hundred seventy-three thousand, one hundred thirty-eight".