3869601 has 4 divisors (see below), whose sum is σ = 5159472. Its totient is φ = 2579732.

The previous prime is 3869581. The next prime is 3869603. The reversal of 3869601 is 1069683.

3869601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1069683 = 3 ⋅356561.

It is a cyclic number.

It is not a de Polignac number, because 3869601 - 2⁷ = 3869473 is a prime.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3869603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644931 + ... + 644936.

It is an arithmetic number, because the mean of its divisors is an integer number (1289868).

Almost surely, 2^3869601 is an apocalyptic number.

It is an amenable number.

3869601 is a deficient number, since it is larger than the sum of its proper divisors (1289871).

3869601 is a wasteful number, since it uses less digits than its factorization.

3869601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289870.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 3869601 is about 1967.1301431273. The cubic root of 3869601 is about 156.9960511266.

The spelling of 3869601 in words is "three million, eight hundred sixty-nine thousand, six hundred one".