4079436 has 24 divisors (see below), whose sum is σ = 9676464. Its totient is φ = 1337280.

The previous prime is 4079431. The next prime is 4079477. The reversal of 4079436 is 6349704.

It is a junction number, because it is equal to n+sod(n) for n = 4079397 and 4079406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4079431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2055 + ... + 3518.

It is an arithmetic number, because the mean of its divisors is an integer number (403186).

Almost surely, 2^4079436 is an apocalyptic number.

It is an amenable number.

4079436 is an abundant number, since it is smaller than the sum of its proper divisors (5597028).

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

4079436 is a wasteful number, since it uses less digits than its factorization.

4079436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5641 (or 5639 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 4079436 is about 2019.7613720437. The cubic root of 4079436 is about 159.7840315330.

The spelling of 4079436 in words is "four million, seventy-nine thousand, four hundred thirty-six".