6247904 has 48 divisors (see below), whose sum is σ = 13843872. Its totient is φ = 2754048.

The previous prime is 6247897. The next prime is 6247909. The reversal of 6247904 is 4097426.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6247909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9242 + ... + 9894.

It is an arithmetic number, because the mean of its divisors is an integer number (288414).

Almost surely, 2^6247904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6247904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6921936).

6247904 is an abundant number, since it is smaller than the sum of its proper divisors (7595968).

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

6247904 is a wasteful number, since it uses less digits than its factorization.

6247904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 6247904 is about 2499.5807648484. The cubic root of 6247904 is about 184.1809813497.

The spelling of 6247904 in words is "six million, two hundred forty-seven thousand, nine hundred four".