4078926 has 24 divisors (see below), whose sum is σ = 9054864. Its totient is φ = 1326240.

The previous prime is 4078897. The next prime is 4078951. The reversal of 4078926 is 6298704.

It is an Ulam number.

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, 2026 + ... + 3501.

It is an arithmetic number, because the mean of its divisors is an integer number (377286).

Almost surely, 2^4078926 is an apocalyptic number.

4078926 is an abundant number, since it is smaller than the sum of its proper divisors (4975938).

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

4078926 is a wasteful number, since it uses less digits than its factorization.

4078926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5576 (or 5573 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4078926 is about 2019.6351155592. The cubic root of 4078926 is about 159.7773726670. Note that the first 3 decimals are identical.

The spelling of 4078926 in words is "four million, seventy-eight thousand, nine hundred twenty-six".