6330140 has 12 divisors (see below), whose sum is σ = 13293336. Its totient is φ = 2532048.

The previous prime is 6330139. The next prime is 6330143. The reversal of 6330140 is 410336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6330143) 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, 158234 + ... + 158273.

It is an arithmetic number, because the mean of its divisors is an integer number (1107778).

Almost surely, 2^6330140 is an apocalyptic number.

It is an amenable number.

6330140 is an abundant number, since it is smaller than the sum of its proper divisors (6963196).

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

6330140 is a wasteful number, since it uses less digits than its factorization.

6330140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316516 (or 316514 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 6330140 is about 2515.9769474302. The cubic root of 6330140 is about 184.9855357574.

Adding to 6330140 its reverse (410336), we get a palindrome (6740476).

It can be divided in two parts, 63 and 30140, that added together give a palindrome (30203).

The spelling of 6330140 in words is "six million, three hundred thirty thousand, one hundred forty".