6243404 has 12 divisors (see below), whose sum is σ = 10958304. Its totient is φ = 3112464.

The previous prime is 6243383. The next prime is 6243407. The reversal of 6243404 is 4043426.

It is a happy number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6243404.

It is not an unprimeable number, because it can be changed into a prime (6243407) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 659 + ... + 3594.

It is an arithmetic number, because the mean of its divisors is an integer number (913192).

Almost surely, 2^6243404 is an apocalyptic number.

It is an amenable number.

6243404 is a deficient number, since it is larger than the sum of its proper divisors (4714900).

6243404 is a wasteful number, since it uses less digits than its factorization.

6243404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624 (or 4622 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 6243404 is about 2498.6804517585. The cubic root of 6243404 is about 184.1367524649.

The spelling of 6243404 in words is "six million, two hundred forty-three thousand, four hundred four".