3869071 has 4 divisors (see below), whose sum is σ = 3889312. Its totient is φ = 3848832.

The previous prime is 3869069. The next prime is 3869101. The reversal of 3869071 is 1709683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1709683 = 307 ⋅5569.

It is a cyclic number.

It is not a de Polignac number, because 3869071 - 2¹ = 3869069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3869051) 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, 9831 + ... + 10216.

It is an arithmetic number, because the mean of its divisors is an integer number (972328).

Almost surely, 2^3869071 is an apocalyptic number.

3869071 is a deficient number, since it is larger than the sum of its proper divisors (20241).

3869071 is a wasteful number, since it uses less digits than its factorization.

3869071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20240.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 3869071 is about 1966.9954244990. The cubic root of 3869071 is about 156.9888831432.

The spelling of 3869071 in words is "three million, eight hundred sixty-nine thousand, seventy-one".