4691878 has 8 divisors (see below), whose sum is σ = 7170768. Its totient is φ = 2301624.

The previous prime is 4691867. The next prime is 4691887. The reversal of 4691878 is 8781964.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22026 + ... + 22237.

It is an arithmetic number, because the mean of its divisors is an integer number (896346).

Almost surely, 2^4691878 is an apocalyptic number.

4691878 is a deficient number, since it is larger than the sum of its proper divisors (2478890).

4691878 is a wasteful number, since it uses less digits than its factorization.

4691878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44318.

The product of its digits is 96768, while the sum is 43.

The square root of 4691878 is about 2166.0743292879. The cubic root of 4691878 is about 167.4103240184.

The spelling of 4691878 in words is "four million, six hundred ninety-one thousand, eight hundred seventy-eight".