4085716 has 6 divisors (see below), whose sum is σ = 7150010. Its totient is φ = 2042856.

The previous prime is 4085699. The next prime is 4085747. The reversal of 4085716 is 6175804.

It can be written as a sum of positive squares in only one way, i.e., 2572816 + 1512900 = 1604^2 + 1230^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510711 + ... + 510718.

Almost surely, 2^4085716 is an apocalyptic number.

It is an amenable number.

4085716 is a deficient number, since it is larger than the sum of its proper divisors (3064294).

4085716 is a wasteful number, since it uses less digits than its factorization.

4085716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021433 (or 1021431 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 4085716 is about 2021.3154132891. The cubic root of 4085716 is about 159.8659815254.

The spelling of 4085716 in words is "four million, eighty-five thousand, seven hundred sixteen".