4026838 has 16 divisors (see below), whose sum is σ = 6303744. Its totient is φ = 1927080.

The previous prime is 4026829. The next prime is 4026857. The reversal of 4026838 is 8386204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6331 + ... + 6937.

It is an arithmetic number, because the mean of its divisors is an integer number (393984).

Almost surely, 2^4026838 is an apocalyptic number.

4026838 is a deficient number, since it is larger than the sum of its proper divisors (2276906).

4026838 is a wasteful number, since it uses less digits than its factorization.

4026838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 4026838 is about 2006.6982832504. The cubic root of 4026838 is about 159.0943363813.

The spelling of 4026838 in words is "four million, twenty-six thousand, eight hundred thirty-eight".