6481152 has 108 divisors (see below), whose sum is σ = 19530420. Its totient is φ = 2064384.

The previous prime is 6481141. The next prime is 6481169. The reversal of 6481152 is 2511846.

6481152 is a `hidden beast` number, since 648 + 1 + 15 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3154176 + 3326976 = 1776^2 + 1824^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66768 + ... + 66864.

Almost surely, 2^6481152 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 6481152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9765210).

6481152 is an abundant number, since it is smaller than the sum of its proper divisors (13049268).

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

6481152 is a wasteful number, since it uses less digits than its factorization.

6481152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 131 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 6481152 is about 2545.8106763858. The cubic root of 6481152 is about 186.4449976404. Note that the first 3 decimals are identical.

Adding to 6481152 its reverse (2511846), we get a palindrome (8992998).

It can be divided in two parts, 648 and 1152, that multiplied together give a square (746496 = 864²).

The spelling of 6481152 in words is "six million, four hundred eighty-one thousand, one hundred fifty-two".