6466938 has 8 divisors (see below), whose sum is σ = 12933888. Its totient is φ = 2155644.

The previous prime is 6466937. The next prime is 6466951. The reversal of 6466938 is 8396646.

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

6466938 is an admirable number.

It is a d-powerful number, because it can be written as 6⁴ + 4⁵ + 6⁴ + 6⁸ + 9³ + 3¹⁴ + 8 .

It is a self number, because there is not a number n which added to its sum of digits gives 6466938.

It is not an unprimeable number, because it can be changed into a prime (6466937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538906 + ... + 538917.

It is an arithmetic number, because the mean of its divisors is an integer number (1616736).

Almost surely, 2^6466938 is an apocalyptic number.

6466938 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.

6466938 is a wasteful number, since it uses less digits than its factorization.

6466938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077828.

The product of its digits is 186624, while the sum is 42.

The square root of 6466938 is about 2543.0174989567. The cubic root of 6466938 is about 186.3085985908.

The spelling of 6466938 in words is "six million, four hundred sixty-six thousand, nine hundred thirty-eight".