6244438 has 4 divisors (see below), whose sum is σ = 9366660. Its totient is φ = 3122218.

The previous prime is 6244429. The next prime is 6244439. The reversal of 6244438 is 8344426.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6244439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561108 + ... + 1561111.

It is an arithmetic number, because the mean of its divisors is an integer number (2341665).

Almost surely, 2^6244438 is an apocalyptic number.

6244438 is a deficient number, since it is larger than the sum of its proper divisors (3122222).

6244438 is a wasteful number, since it uses less digits than its factorization.

6244438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122221.

The product of its digits is 18432, while the sum is 31.

The square root of 6244438 is about 2498.8873524031. The cubic root of 6244438 is about 184.1469171599.

The spelling of 6244438 in words is "six million, two hundred forty-four thousand, four hundred thirty-eight".