6140784 has 60 divisors (see below), whose sum is σ = 17200536. Its totient is φ = 1886976.

The previous prime is 6140777. The next prime is 6140789. The reversal of 6140784 is 4870416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140789) 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 11 ways as a sum of consecutive naturals, for example, 7734 + ... + 8490.

Almost surely, 2^6140784 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 6140784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8600268).

6140784 is an abundant number, since it is smaller than the sum of its proper divisors (11059752).

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

6140784 is a wasteful number, since it uses less digits than its factorization.

6140784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 6140784 is about 2478.0605319483. The cubic root of 6140784 is about 183.1223166252.

The spelling of 6140784 in words is "six million, one hundred forty thousand, seven hundred eighty-four".