2420983 has 4 divisors (see below), whose sum is σ = 2437168. Its totient is φ = 2404800.

The previous prime is 2420981. The next prime is 2420989. The reversal of 2420983 is 3890242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3890242 = 2 ⋅1945121.

It is a cyclic number.

It is not a de Polignac number, because 2420983 - 2¹ = 2420981 is a prime.

It is a super-2 number, since 2×2420983² = 11722317372578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7866 + ... + 8167.

It is an arithmetic number, because the mean of its divisors is an integer number (609292).

2^2420983 is an apocalyptic number.

2420983 is a deficient number, since it is larger than the sum of its proper divisors (16185).

2420983 is a wasteful number, since it uses less digits than its factorization.

2420983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16184.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2420983 is about 1555.9508346988. The cubic root of 2420983 is about 134.2756448183.

It can be divided in two parts, 2420 and 983, that added together give a triangular number (3403 = T₈₂).

The spelling of 2420983 in words is "two million, four hundred twenty thousand, nine hundred eighty-three".