3896539 has 4 divisors (see below), whose sum is σ = 4101640. Its totient is φ = 3691440.

The previous prime is 3896513. The next prime is 3896561. The reversal of 3896539 is 9356983.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3896539 - 2⁹ = 3896027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3896495 and 3896504.

It is not an unprimeable number, because it can be changed into a prime (3896569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102522 + ... + 102559.

It is an arithmetic number, because the mean of its divisors is an integer number (1025410).

Almost surely, 2^3896539 is an apocalyptic number.

3896539 is a deficient number, since it is larger than the sum of its proper divisors (205101).

3896539 is a wasteful number, since it uses less digits than its factorization.

3896539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205100.

The product of its digits is 174960, while the sum is 43.

The square root of 3896539 is about 1973.9652985805. The cubic root of 3896539 is about 157.3595152772.

The spelling of 3896539 in words is "three million, eight hundred ninety-six thousand, five hundred thirty-nine".