3839657 has 4 divisors (see below), whose sum is σ = 3846480. Its totient is φ = 3832836.

The previous prime is 3839651. The next prime is 3839677. The reversal of 3839657 is 7569383.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3839657 - 2⁶ = 3839593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3839651) 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, 2483 + ... + 3720.

It is an arithmetic number, because the mean of its divisors is an integer number (961620).

Almost surely, 2^3839657 is an apocalyptic number.

It is an amenable number.

3839657 is a deficient number, since it is larger than the sum of its proper divisors (6823).

3839657 is an equidigital number, since it uses as much as digits as its factorization.

3839657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6822.

The product of its digits is 136080, while the sum is 41.

The square root of 3839657 is about 1959.5042740448. The cubic root of 3839657 is about 156.5900430093.

The spelling of 3839657 in words is "three million, eight hundred thirty-nine thousand, six hundred fifty-seven".