4026878 has 4 divisors (see below), whose sum is σ = 6040320. Its totient is φ = 2013438.

The previous prime is 4026859. The next prime is 4026889. The reversal of 4026878 is 8786204.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006718 + ... + 1006721.

It is an arithmetic number, because the mean of its divisors is an integer number (1510080).

Almost surely, 2^4026878 is an apocalyptic number.

4026878 is a deficient number, since it is larger than the sum of its proper divisors (2013442).

4026878 is a wasteful number, since it uses less digits than its factorization.

4026878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013441.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 4026878 is about 2006.7082498460. The cubic root of 4026878 is about 159.0948631596.

The spelling of 4026878 in words is "four million, twenty-six thousand, eight hundred seventy-eight".