3984593 has 4 divisors (see below), whose sum is σ = 4059828. Its totient is φ = 3909360.

The previous prime is 3984587. The next prime is 3984599. The reversal of 3984593 is 3954893.

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

It is an interprime number because it is at equal distance from previous prime (3984587) and next prime (3984599).

It can be written as a sum of positive squares in 2 ways, for example, as 2666689 + 1317904 = 1633^2 + 1148^2 .

It is a cyclic number.

It is not a de Polignac number, because 3984593 - 2¹⁶ = 3919057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3984593.

It is not an unprimeable number, because it can be changed into a prime (3984599) 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, 37538 + ... + 37643.

It is an arithmetic number, because the mean of its divisors is an integer number (1014957).

Almost surely, 2^3984593 is an apocalyptic number.

It is an amenable number.

3984593 is a deficient number, since it is larger than the sum of its proper divisors (75235).

3984593 is an equidigital number, since it uses as much as digits as its factorization.

3984593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75234.

The product of its digits is 116640, while the sum is 41.

The square root of 3984593 is about 1996.1445338452. The cubic root of 3984593 is about 158.5360338948.

The spelling of 3984593 in words is "three million, nine hundred eighty-four thousand, five hundred ninety-three".