3863539 has 4 divisors (see below), whose sum is σ = 4090824. Its totient is φ = 3636256.

The previous prime is 3863533. The next prime is 3863549. The reversal of 3863539 is 9353683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9353683 = 59 ⋅158537.

It is a cyclic number.

It is not a de Polignac number, because 3863539 - 2⁷ = 3863411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3863498 and 3863507.

It is not an unprimeable number, because it can be changed into a prime (3863533) 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, 113617 + ... + 113650.

It is an arithmetic number, because the mean of its divisors is an integer number (1022706).

Almost surely, 2^3863539 is an apocalyptic number.

3863539 is a deficient number, since it is larger than the sum of its proper divisors (227285).

3863539 is a wasteful number, since it uses less digits than its factorization.

3863539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227284.

The product of its digits is 58320, while the sum is 37.

The square root of 3863539 is about 1965.5887158813. The cubic root of 3863539 is about 156.9140265226.

The spelling of 3863539 in words is "three million, eight hundred sixty-three thousand, five hundred thirty-nine".