6148530 has 48 divisors (see below), whose sum is σ = 16300440. Its totient is φ = 1607424.

The previous prime is 6148511. The next prime is 6148531. The reversal of 6148530 is 358416.

It can be written as a sum of positive squares in 4 ways, for example, as 5948721 + 199809 = 2439^2 + 447^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6148494 and 6148503.

It is not an unprimeable number, because it can be changed into a prime (6148531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4126 + ... + 5414.

Almost surely, 2^6148530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6148530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8150220).

6148530 is an abundant number, since it is smaller than the sum of its proper divisors (10151910).

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

6148530 is a wasteful number, since it uses less digits than its factorization.

6148530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 6148530 is about 2479.6229552091. The cubic root of 6148530 is about 183.1992812529.

The spelling of 6148530 in words is "six million, one hundred forty-eight thousand, five hundred thirty".