4212878 has 8 divisors (see below), whose sum is σ = 6330360. Its totient is φ = 2102760.

The previous prime is 4212863. The next prime is 4212881. The reversal of 4212878 is 8782124.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68 + ... + 2903.

It is an arithmetic number, because the mean of its divisors is an integer number (791295).

Almost surely, 2^4212878 is an apocalyptic number.

4212878 is a deficient number, since it is larger than the sum of its proper divisors (2117482).

4212878 is a wasteful number, since it uses less digits than its factorization.

4212878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682.

The product of its digits is 7168, while the sum is 32.

The square root of 4212878 is about 2052.5296587382. The cubic root of 4212878 is about 161.5075989996.

The spelling of 4212878 in words is "four million, two hundred twelve thousand, eight hundred seventy-eight".