6480838 has 24 divisors (see below), whose sum is σ = 12180672. Its totient is φ = 2563344.

The previous prime is 6480827. The next prime is 6480869. The reversal of 6480838 is 8380846.

It is a super-2 number, since 2×6480838² = 84002522364488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6480797 and 6480806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1270 + ... + 3817.

It is an arithmetic number, because the mean of its divisors is an integer number (507528).

Almost surely, 2^6480838 is an apocalyptic number.

6480838 is a deficient number, since it is larger than the sum of its proper divisors (5699834).

6480838 is a wasteful number, since it uses less digits than its factorization.

6480838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5116 (or 5109 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 6480838 is about 2545.7490056956. The cubic root of 6480838 is about 186.4419866184.

It can be divided in two parts, 648083 and 8, that added together give a triangular number (648091 = T₁₁₃₈).

The spelling of 6480838 in words is "six million, four hundred eighty thousand, eight hundred thirty-eight".