6481236 has 24 divisors (see below), whose sum is σ = 15186304. Its totient is φ = 2151360.

The previous prime is 6481219. The next prime is 6481243. The reversal of 6481236 is 6321846.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2256 + ... + 4248.

Almost surely, 2^6481236 is an apocalyptic number.

It is an amenable number.

6481236 is an abundant number, since it is smaller than the sum of its proper divisors (8705068).

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

6481236 is a wasteful number, since it uses less digits than its factorization.

6481236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271 (or 2269 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 6481236 is about 2545.8271740242. The cubic root of 6481236 is about 186.4458031203.

The spelling of 6481236 in words is "six million, four hundred eighty-one thousand, two hundred thirty-six".