3869693 has 4 divisors (see below), whose sum is σ = 4097340. Its totient is φ = 3642048.

The previous prime is 3869687. The next prime is 3869729. The reversal of 3869693 is 3969683.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3602404 + 267289 = 1898^2 + 517^2 .

It is a cyclic number.

It is not a de Polignac number, because 3869693 - 2⁶ = 3869629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3869603) 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, 113798 + ... + 113831.

It is an arithmetic number, because the mean of its divisors is an integer number (1024335).

Almost surely, 2^3869693 is an apocalyptic number.

It is an amenable number.

3869693 is a deficient number, since it is larger than the sum of its proper divisors (227647).

3869693 is a wasteful number, since it uses less digits than its factorization.

3869693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227646.

The product of its digits is 209952, while the sum is 44.

The square root of 3869693 is about 1967.1535273079. The cubic root of 3869693 is about 156.9972953136.

The spelling of 3869693 in words is "three million, eight hundred sixty-nine thousand, six hundred ninety-three".