8540514 has 24 divisors (see below), whose sum is σ = 18558540. Its totient is φ = 2838528.

The previous prime is 8540513. The next prime is 8540527. The reversal of 8540514 is 4150458.

It can be written as a sum of positive squares in 2 ways, for example, as 7469289 + 1071225 = 2733^2 + 1035^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8540513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10722 + ... + 11490.

Almost surely, 2^8540514 is an apocalyptic number.

8540514 is an abundant number, since it is smaller than the sum of its proper divisors (10018026).

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

8540514 is a wasteful number, since it uses less digits than its factorization.

8540514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 8540514 is about 2922.4157815068. The cubic root of 8540514 is about 204.4064847827.

The spelling of 8540514 in words is "eight million, five hundred forty thousand, five hundred fourteen".