6408874 has 8 divisors (see below), whose sum is σ = 9847908. Its totient is φ = 3126240.

The previous prime is 6408869. The next prime is 6408877. The reversal of 6408874 is 4788046.

It can be written as a sum of positive squares in 2 ways, for example, as 4173849 + 2235025 = 2043^2 + 1495^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6408877) 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, 38997 + ... + 39160.

Almost surely, 2^6408874 is an apocalyptic number.

6408874 is a deficient number, since it is larger than the sum of its proper divisors (3439034).

6408874 is a wasteful number, since it uses less digits than its factorization.

6408874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78200.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 6408874 is about 2531.5753988376. The cubic root of 6408874 is about 185.7493250877.

The spelling of 6408874 in words is "six million, four hundred eight thousand, eight hundred seventy-four".