6163240 has 16 divisors (see below), whose sum is σ = 13867380. Its totient is φ = 2465280.

The previous prime is 6163217. The next prime is 6163249. The reversal of 6163240 is 423616.

6163240 = 25² + 26² + ... + 264².

It can be written as a sum of positive squares in 2 ways, for example, as 6160324 + 2916 = 2482^2 + 54^2 .

It is not an unprimeable number, because it can be changed into a prime (6163249) 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, 77001 + ... + 77080.

Almost surely, 2^6163240 is an apocalyptic number.

It is an amenable number.

6163240 is an abundant number, since it is smaller than the sum of its proper divisors (7704140).

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

6163240 is a wasteful number, since it uses less digits than its factorization.

6163240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154092 (or 154088 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 6163240 is about 2482.5873599936. The cubic root of 6163240 is about 183.3452627683.

Adding to 6163240 its reverse (423616), we get a palindrome (6586856).

The spelling of 6163240 in words is "six million, one hundred sixty-three thousand, two hundred forty".