6355140 has 48 divisors (see below), whose sum is σ = 19414080. Its totient is φ = 1540480.

The previous prime is 6355133. The next prime is 6355169. The reversal of 6355140 is 415536.

It is a self number, because there is not a number n which added to its sum of digits gives 6355140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4155 + ... + 5474.

It is an arithmetic number, because the mean of its divisors is an integer number (404460).

Almost surely, 2^6355140 is an apocalyptic number.

6355140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6355140 is an abundant number, since it is smaller than the sum of its proper divisors (13058940).

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

6355140 is a wasteful number, since it uses less digits than its factorization.

6355140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9652 (or 9650 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 6355140 is about 2520.9403007608. The cubic root of 6355140 is about 185.2287406784.

It can be divided in two parts, 635 and 5140, that added together give a palindrome (5775).

The spelling of 6355140 in words is "six million, three hundred fifty-five thousand, one hundred forty".