4079826 has 12 divisors (see below), whose sum is σ = 8839662. Its totient is φ = 1359936.

The previous prime is 4079821. The next prime is 4079837. The reversal of 4079826 is 6289704.

It can be written as a sum of positive squares in only one way, i.e., 2117025 + 1962801 = 1455^2 + 1401^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4079821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113311 + ... + 113346.

Almost surely, 2^4079826 is an apocalyptic number.

4079826 is an abundant number, since it is smaller than the sum of its proper divisors (4759836).

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

4079826 is a wasteful number, since it uses less digits than its factorization.

4079826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226665 (or 226662 counting only the distinct ones).

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

The square root of 4079826 is about 2019.8579157951. The cubic root of 4079826 is about 159.7891232324.

The spelling of 4079826 in words is "four million, seventy-nine thousand, eight hundred twenty-six".