6140680 has 96 divisors (see below), whose sum is σ = 17380440. Its totient is φ = 1935360.

The previous prime is 6140671. The next prime is 6140707. The reversal of 6140680 is 860416.

It can be written as a sum of positive squares in 4 ways, for example, as 4588164 + 1552516 = 2142^2 + 1246^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25360 + ... + 25600.

Almost surely, 2^6140680 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 6140680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8690220).

6140680 is an abundant number, since it is smaller than the sum of its proper divisors (11239760).

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

6140680 is a wasteful number, since it uses less digits than its factorization.

6140680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 6140680 is about 2478.0395477070. The cubic root of 6140680 is about 183.1212828360.

The spelling of 6140680 in words is "six million, one hundred forty thousand, six hundred eighty".