6744492 has 48 divisors (see below), whose sum is σ = 17629920. Its totient is φ = 2229696.

The previous prime is 6744473. The next prime is 6744499. The reversal of 6744492 is 2944476.

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

It is not an unprimeable number, because it can be changed into a prime (6744499) 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 15 ways as a sum of consecutive naturals, for example, 21118 + ... + 21434.

It is an arithmetic number, because the mean of its divisors is an integer number (367290).

Almost surely, 2^6744492 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 6744492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8814960).

6744492 is an abundant number, since it is smaller than the sum of its proper divisors (10885428).

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

6744492 is a wasteful number, since it uses less digits than its factorization.

6744492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 519 counting only the distinct ones).

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

The square root of 6744492 is about 2597.0159799277. The cubic root of 6744492 is about 188.9367387170.

The spelling of 6744492 in words is "six million, seven hundred forty-four thousand, four hundred ninety-two".