6140928 has 44 divisors (see below), whose sum is σ = 16376000. Its totient is φ = 2045952.

The previous prime is 6140923. The next prime is 6140929. The reversal of 6140928 is 8290416.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6140895 and 6140904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2073 + ... + 4071.

Almost surely, 2^6140928 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 6140928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8188000).

6140928 is an abundant number, since it is smaller than the sum of its proper divisors (10235072).

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

6140928 is a wasteful number, since it uses less digits than its factorization.

6140928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022 (or 2004 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 6140928 is about 2478.0895867583. The cubic root of 6140928 is about 183.1237480064.

The spelling of 6140928 in words is "six million, one hundred forty thousand, nine hundred twenty-eight".