4026918 has 24 divisors (see below), whose sum is σ = 9369432. Its totient is φ = 1150464.

The previous prime is 4026889. The next prime is 4026937. The reversal of 4026918 is 8196204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6555 + ... + 7142.

It is an arithmetic number, because the mean of its divisors is an integer number (390393).

Almost surely, 2^4026918 is an apocalyptic number.

4026918 is an abundant number, since it is smaller than the sum of its proper divisors (5342514).

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

4026918 is a wasteful number, since it uses less digits than its factorization.

4026918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13716 (or 13709 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4026918 is about 2006.7182163921. The cubic root of 4026918 is about 159.0953899344.

The spelling of 4026918 in words is "four million, twenty-six thousand, nine hundred eighteen".