2484139 has 4 divisors (see below), whose sum is σ = 2839024. Its totient is φ = 2129256.

The previous prime is 2484133. The next prime is 2484151. The reversal of 2484139 is 9314842.

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 2484139 - 2⁷ = 2484011 is a prime.

It is a Duffinian number.

2484139 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2484139.

It is not an unprimeable number, because it can be changed into a prime (2484133) 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, 177432 + ... + 177445.

It is an arithmetic number, because the mean of its divisors is an integer number (709756).

2^2484139 is an apocalyptic number.

2484139 is a deficient number, since it is larger than the sum of its proper divisors (354885).

2484139 is an equidigital number, since it uses as much as digits as its factorization.

2484139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354884.

The product of its digits is 6912, while the sum is 31.

The square root of 2484139 is about 1576.1151607671. The cubic root of 2484139 is about 135.4332491672.

The spelling of 2484139 in words is "two million, four hundred eighty-four thousand, one hundred thirty-nine".