6288040 has 64 divisors (see below), whose sum is σ = 15966720. Its totient is φ = 2208000.

The previous prime is 6287969. The next prime is 6288053. The reversal of 6288040 is 408826.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 13410 + ... + 13870.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

Almost surely, 2^6288040 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 6288040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7983360).

6288040 is an abundant number, since it is smaller than the sum of its proper divisors (9678680).

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

6288040 is a wasteful number, since it uses less digits than its factorization.

6288040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 6288040 is about 2507.5964587629. The cubic root of 6288040 is about 184.5745274614.

It can be divided in two parts, 628 and 8040, that added together give a palindrome (8668).

The spelling of 6288040 in words is "six million, two hundred eighty-eight thousand, forty".