6140648 has 32 divisors (see below), whose sum is σ = 12312000. Its totient is φ = 2862720.

The previous prime is 6140647. The next prime is 6140653. The reversal of 6140648 is 8460416.

It is a super-3 number, since 3×6140648³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6140648.

It is not an unprimeable number, because it can be changed into a prime (6140647) 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, 10508 + ... + 11076.

It is an arithmetic number, because the mean of its divisors is an integer number (384750).

Almost surely, 2^6140648 is an apocalyptic number.

It is an amenable number.

6140648 is an abundant number, since it is smaller than the sum of its proper divisors (6171352).

6140648 is a wasteful number, since it uses less digits than its factorization.

6140648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 6140648 is about 2478.0330909816. The cubic root of 6140648 is about 183.1209647447.

The spelling of 6140648 in words is "six million, one hundred forty thousand, six hundred forty-eight".