4515140 has 24 divisors (see below), whose sum is σ = 10836672. Its totient is φ = 1548000.

The previous prime is 4515139. The next prime is 4515151. The reversal of 4515140 is 415154.

4515140 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15986 + ... + 16265.

It is an arithmetic number, because the mean of its divisors is an integer number (451528).

Almost surely, 2^4515140 is an apocalyptic number.

It is an amenable number.

4515140 is an abundant number, since it is smaller than the sum of its proper divisors (6321532).

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

4515140 is a wasteful number, since it uses less digits than its factorization.

4515140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32267 (or 32265 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 4515140 is about 2124.8858792886. The cubic root of 4515140 is about 165.2813077000.

The spelling of 4515140 in words is "four million, five hundred fifteen thousand, one hundred forty".