6381266 has 8 divisors (see below), whose sum is σ = 9661680. Its totient is φ = 3160708.

The previous prime is 6381251. The next prime is 6381299. The reversal of 6381266 is 6621836.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14696 + ... + 15123.

It is an arithmetic number, because the mean of its divisors is an integer number (1207710).

Almost surely, 2^6381266 is an apocalyptic number.

6381266 is a deficient number, since it is larger than the sum of its proper divisors (3280414).

6381266 is a wasteful number, since it uses less digits than its factorization.

6381266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29928.

The product of its digits is 10368, while the sum is 32.

The square root of 6381266 is about 2526.1167827319. The cubic root of 6381266 is about 185.4822189518.

It can be divided in two parts, 638 and 1266, that multiplied together give a palindrome (807708).

The spelling of 6381266 in words is "six million, three hundred eighty-one thousand, two hundred sixty-six".