2423983 has 4 divisors (see below), whose sum is σ = 2502208. Its totient is φ = 2345760.

The previous prime is 2423969. The next prime is 2423999. The reversal of 2423983 is 3893242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3893242 = 2 ⋅1946621.

It is a cyclic number.

It is not a de Polignac number, because 2423983 - 2⁵ = 2423951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 78193 = 2423983 / (2 + 4 + 2 + 3 + 9 + 8 + 3).

It is a d-powerful number, because it can be written as 2⁵ + 4⁷ + 2¹⁷ + 3⁷ + 9 + 8⁷ + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423383) 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, 39066 + ... + 39127.

It is an arithmetic number, because the mean of its divisors is an integer number (625552).

2^2423983 is an apocalyptic number.

2423983 is a deficient number, since it is larger than the sum of its proper divisors (78225).

2423983 is an equidigital number, since it uses as much as digits as its factorization.

2423983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78224.

The product of its digits is 10368, while the sum is 31.

The square root of 2423983 is about 1556.9145769759. The cubic root of 2423983 is about 134.3310851992.

It can be divided in two parts, 242 and 3983, that added together give a square (4225 = 65²).

The spelling of 2423983 in words is "two million, four hundred twenty-three thousand, nine hundred eighty-three".