6473886 has 8 divisors (see below), whose sum is σ = 12947784. Its totient is φ = 2157960.

The previous prime is 6473881. The next prime is 6473891. The reversal of 6473886 is 6883746.

It is an interprime number because it is at equal distance from previous prime (6473881) and next prime (6473891).

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

6473886 is an admirable number.

It is a super-2 number, since 2×6473886² = 83822399881992, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6473881) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 539485 + ... + 539496.

It is an arithmetic number, because the mean of its divisors is an integer number (1618473).

Almost surely, 2^6473886 is an apocalyptic number.

6473886 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.

6473886 is a wasteful number, since it uses less digits than its factorization.

6473886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078986.

The product of its digits is 193536, while the sum is 42.

The square root of 6473886 is about 2544.3832258526. The cubic root of 6473886 is about 186.3752972784.

The spelling of 6473886 in words is "six million, four hundred seventy-three thousand, eight hundred eighty-six".