3840959 has 4 divisors (see below), whose sum is σ = 3906120. Its totient is φ = 3775800.

The previous prime is 3840953. The next prime is 3840961. The reversal of 3840959 is 9590483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9590483 = 7 ⋅1370069.

It is a cyclic number.

It is not a de Polignac number, because 3840959 - 2⁸ = 3840703 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3840953) 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, 32492 + ... + 32609.

It is an arithmetic number, because the mean of its divisors is an integer number (976530).

Almost surely, 2^3840959 is an apocalyptic number.

3840959 is a deficient number, since it is larger than the sum of its proper divisors (65161).

3840959 is an equidigital number, since it uses as much as digits as its factorization.

3840959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65160.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 3840959 is about 1959.8364727701. The cubic root of 3840959 is about 156.6077405272.

The spelling of 3840959 in words is "three million, eight hundred forty thousand, nine hundred fifty-nine".