2487479 has 4 divisors (see below), whose sum is σ = 2499480. Its totient is φ = 2475480.

The previous prime is 2487467. The next prime is 2487481. The reversal of 2487479 is 9747842.

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 2487479 - 2¹⁶ = 2421943 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 (2487439) 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, 5684 + ... + 6105.

It is an arithmetic number, because the mean of its divisors is an integer number (624870).

2^2487479 is an apocalyptic number.

2487479 is a deficient number, since it is larger than the sum of its proper divisors (12001).

2487479 is a wasteful number, since it uses less digits than its factorization.

2487479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12000.

The product of its digits is 112896, while the sum is 41.

The square root of 2487479 is about 1577.1743720971. The cubic root of 2487479 is about 135.4939200169.

The spelling of 2487479 in words is "two million, four hundred eighty-seven thousand, four hundred seventy-nine".