2394487 has 4 divisors (see below), whose sum is σ = 2439720. Its totient is φ = 2349256.

The previous prime is 2394481. The next prime is 2394499. The reversal of 2394487 is 7844932.

It is a happy number.

2394487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2394487 - 2³ = 2394479 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 3² + 9 + 4 + 4⁹ + 8⁵ + 7⁴ .

It is a Duffinian number.

2394487 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2394481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22537 + ... + 22642.

It is an arithmetic number, because the mean of its divisors is an integer number (609930).

2^2394487 is an apocalyptic number.

2394487 is a deficient number, since it is larger than the sum of its proper divisors (45233).

2394487 is an equidigital number, since it uses as much as digits as its factorization.

2394487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45232.

The product of its digits is 48384, while the sum is 37.

The square root of 2394487 is about 1547.4130024011. The cubic root of 2394487 is about 133.7839952018.

The spelling of 2394487 in words is "two million, three hundred ninety-four thousand, four hundred eighty-seven".