6481238 has 4 divisors (see below), whose sum is σ = 9721860. Its totient is φ = 3240618.

The previous prime is 6481219. The next prime is 6481243. The reversal of 6481238 is 8321846.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620308 + ... + 1620311.

It is an arithmetic number, because the mean of its divisors is an integer number (2430465).

Almost surely, 2^6481238 is an apocalyptic number.

6481238 is a deficient number, since it is larger than the sum of its proper divisors (3240622).

6481238 is a wasteful number, since it uses less digits than its factorization.

6481238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240621.

The product of its digits is 9216, while the sum is 32.

The square root of 6481238 is about 2545.8275668238. The cubic root of 6481238 is about 186.4458222983.

The spelling of 6481238 in words is "six million, four hundred eighty-one thousand, two hundred thirty-eight".