6354240 has 56 divisors (see below), whose sum is σ = 20177760. Its totient is φ = 1694208.

The previous prime is 6354217. The next prime is 6354251. The reversal of 6354240 is 424536.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 6354240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2350 + ... + 4269.

Almost surely, 2^6354240 is an apocalyptic number.

6354240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6354240 is an abundant number, since it is smaller than the sum of its proper divisors (13823520).

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

6354240 is a wasteful number, since it uses less digits than its factorization.

6354240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639 (or 6629 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 6354240 is about 2520.7617896184. The cubic root of 6354240 is about 185.2199963792.

Adding to 6354240 its reverse (424536), we get a palindrome (6778776).

The spelling of 6354240 in words is "six million, three hundred fifty-four thousand, two hundred forty".