4771878 has 16 divisors (see below), whose sum is σ = 9566640. Its totient is φ = 1586816.

The previous prime is 4771873. The next prime is 4771889. The reversal of 4771878 is 8781774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4771873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3058 + ... + 4346.

It is an arithmetic number, because the mean of its divisors is an integer number (597915).

Almost surely, 2^4771878 is an apocalyptic number.

4771878 is an abundant number, since it is smaller than the sum of its proper divisors (4794762).

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

4771878 is a wasteful number, since it uses less digits than its factorization.

4771878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911.

The product of its digits is 87808, while the sum is 42.

The square root of 4771878 is about 2184.4628630398. The cubic root of 4771878 is about 168.3564568655.

The spelling of 4771878 in words is "four million, seven hundred seventy-one thousand, eight hundred seventy-eight".