3840859 has 8 divisors (see below), whose sum is σ = 4303728. Its totient is φ = 3396960.

The previous prime is 3840853. The next prime is 3840911. The reversal of 3840859 is 9580483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3840859 - 2¹¹ = 3838811 is a prime.

It is a super-3 number, since 3×3840859³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (3840853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4312 + ... + 5125.

It is an arithmetic number, because the mean of its divisors is an integer number (537966).

Almost surely, 2^3840859 is an apocalyptic number.

3840859 is a deficient number, since it is larger than the sum of its proper divisors (462869).

3840859 is a wasteful number, since it uses less digits than its factorization.

3840859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9485.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 3840859 is about 1959.8109602714. The cubic root of 3840859 is about 156.6063814127.

The spelling of 3840859 in words is "three million, eight hundred forty thousand, eight hundred fifty-nine".