4085676 has 72 divisors (see below), whose sum is σ = 12207104. Its totient is φ = 1127520.

The previous prime is 4085659. The next prime is 4085677. The reversal of 4085676 is 6765804.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4085676.

It is not an unprimeable number, because it can be changed into a prime (4085677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7551 + ... + 8073.

Almost surely, 2^4085676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4085676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6103552).

4085676 is an abundant number, since it is smaller than the sum of its proper divisors (8121428).

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

4085676 is a wasteful number, since it uses less digits than its factorization.

4085676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 4085676 is about 2021.3055187180. The cubic root of 4085676 is about 159.8654598167.

It can be divided in two parts, 4085 and 676, that added together give a square (4761 = 69²).

The spelling of 4085676 in words is "four million, eighty-five thousand, six hundred seventy-six".