4251983 has 4 divisors (see below), whose sum is σ = 4274208. Its totient is φ = 4229760.

The previous prime is 4251971. The next prime is 4252019. The reversal of 4251983 is 3891524.

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

It is a cyclic number.

It is not a de Polignac number, because 4251983 - 2⁴ = 4251967 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 (4251283) 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, 10823 + ... + 11208.

It is an arithmetic number, because the mean of its divisors is an integer number (1068552).

Almost surely, 2^4251983 is an apocalyptic number.

4251983 is a deficient number, since it is larger than the sum of its proper divisors (22225).

4251983 is a wasteful number, since it uses less digits than its factorization.

4251983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22224.

The product of its digits is 8640, while the sum is 32.

The square root of 4251983 is about 2062.0337048652. The cubic root of 4251983 is about 162.0057788926.

It can be divided in two parts, 42 and 51983, that added together give a palindrome (52025).

The spelling of 4251983 in words is "four million, two hundred fifty-one thousand, nine hundred eighty-three".