3863739 has 16 divisors (see below), whose sum is σ = 5658624. Its totient is φ = 2325600.

The previous prime is 3863737. The next prime is 3863759. The reversal of 3863739 is 9373683.

It is not a de Polignac number, because 3863739 - 2¹ = 3863737 is a prime.

3863739 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3863697 and 3863706.

It is not an unprimeable number, because it can be changed into a prime (3863737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5997 + ... + 6609.

It is an arithmetic number, because the mean of its divisors is an integer number (353664).

Almost surely, 2^3863739 is an apocalyptic number.

3863739 is a deficient number, since it is larger than the sum of its proper divisors (1794885).

3863739 is a wasteful number, since it uses less digits than its factorization.

3863739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818.

The product of its digits is 81648, while the sum is 39.

The square root of 3863739 is about 1965.6395905659. The cubic root of 3863739 is about 156.9167340803.

The spelling of 3863739 in words is "three million, eight hundred sixty-three thousand, seven hundred thirty-nine".