4512878 has 8 divisors (see below), whose sum is σ = 6808968. Its totient is φ = 2243224.

The previous prime is 4512877. The next prime is 4512901. The reversal of 4512878 is 8782154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4512877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6176 + ... + 6867.

It is an arithmetic number, because the mean of its divisors is an integer number (851121).

Almost surely, 2^4512878 is an apocalyptic number.

4512878 is a deficient number, since it is larger than the sum of its proper divisors (2296090).

4512878 is a wasteful number, since it uses less digits than its factorization.

4512878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13218.

The product of its digits is 17920, while the sum is 35.

The square root of 4512878 is about 2124.3535487296. The cubic root of 4512878 is about 165.2537021500.

The spelling of 4512878 in words is "four million, five hundred twelve thousand, eight hundred seventy-eight".