6249744 has 160 divisors (see below), whose sum is σ = 20355840. Its totient is φ = 1824768.

The previous prime is 6249743. The next prime is 6249751. The reversal of 6249744 is 4479426.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6249699 and 6249708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6249743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168894 + ... + 168930.

It is an arithmetic number, because the mean of its divisors is an integer number (127224).

Almost surely, 2^6249744 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 6249744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10177920).

6249744 is an abundant number, since it is smaller than the sum of its proper divisors (14106096).

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

6249744 is a wasteful number, since it uses less digits than its factorization.

6249744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 82 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 6249744 is about 2499.9487994757. The cubic root of 6249744 is about 184.1990599322.

The spelling of 6249744 in words is "six million, two hundred forty-nine thousand, seven hundred forty-four".