6243872 has 12 divisors (see below), whose sum is σ = 12292686. Its totient is φ = 3121920.

The previous prime is 6243871. The next prime is 6243893. The reversal of 6243872 is 2783426.

It can be written as a sum of positive squares in only one way, i.e., 3671056 + 2572816 = 1916^2 + 1604^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 195121 = 6243872 / (6 + 2 + 4 + 3 + 8 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (6243871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97529 + ... + 97592.

Almost surely, 2^6243872 is an apocalyptic number.

It is an amenable number.

6243872 is a deficient number, since it is larger than the sum of its proper divisors (6048814).

6243872 is a wasteful number, since it uses less digits than its factorization.

6243872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195131 (or 195123 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 6243872 is about 2498.7740994336. The cubic root of 6243872 is about 184.1413532590.

It can be divided in two parts, 62 and 43872, that added together give a palindrome (43934).

The spelling of 6243872 in words is "six million, two hundred forty-three thousand, eight hundred seventy-two".