8130546 has 48 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 2523840.

The previous prime is 8130509. The next prime is 8130547. The reversal of 8130546 is 6450318.

It is a super-2 number, since 2×8130546² = 132211556516232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8130547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16735 + ... + 17213.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 2^8130546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8130546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9434880).

8130546 is an abundant number, since it is smaller than the sum of its proper divisors (10739214).

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

8130546 is a wasteful number, since it uses less digits than its factorization.

8130546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 548 counting only the distinct ones).

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

The square root of 8130546 is about 2851.4112295493. The cubic root of 8130546 is about 201.0820189517.

The spelling of 8130546 in words is "eight million, one hundred thirty thousand, five hundred forty-six".