6386442 has 8 divisors (see below), whose sum is σ = 12772896. Its totient is φ = 2128812.

The previous prime is 6386431. The next prime is 6386453. The reversal of 6386442 is 2446836.

It is an interprime number because it is at equal distance from previous prime (6386431) and next prime (6386453).

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

6386442 is an admirable number.

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, 532198 + ... + 532209.

It is an arithmetic number, because the mean of its divisors is an integer number (1596612).

Almost surely, 2^6386442 is an apocalyptic number.

6386442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6386442 is a wasteful number, since it uses less digits than its factorization.

6386442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064412.

The product of its digits is 27648, while the sum is 33.

The square root of 6386442 is about 2527.1410724374. The cubic root of 6386442 is about 185.5323551112.

The spelling of 6386442 in words is "six million, three hundred eighty-six thousand, four hundred forty-two".