6526144 has 28 divisors (see below), whose sum is σ = 13085064. Its totient is φ = 3229184.

The previous prime is 6526141. The next prime is 6526159. The reversal of 6526144 is 4416256.

It is not an unprimeable number, because it can be changed into a prime (6526141) 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, 6372 + ... + 7324.

Almost surely, 2^6526144 is an apocalyptic number.

6526144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6526144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6542532).

6526144 is an abundant number, since it is smaller than the sum of its proper divisors (6558920).

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

6526144 is a wasteful number, since it uses less digits than its factorization.

6526144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1062 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 6526144 is about 2554.6318717185. The cubic root of 6526144 is about 186.8754353595.

It can be divided in two parts, 6526 and 144, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 6526144 in words is "six million, five hundred twenty-six thousand, one hundred forty-four".