2479543 has 8 divisors (see below), whose sum is σ = 2716416. Its totient is φ = 2244600.

The previous prime is 2479541. The next prime is 2479549. The reversal of 2479543 is 3459742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2479543 - 2¹ = 2479541 is a prime.

It is a super-2 number, since 2×2479543² = 12296266977698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2479499 and 2479508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4480 + ... + 5002.

It is an arithmetic number, because the mean of its divisors is an integer number (339552).

2^2479543 is an apocalyptic number.

2479543 is a deficient number, since it is larger than the sum of its proper divisors (236873).

2479543 is a wasteful number, since it uses less digits than its factorization.

2479543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965.

The product of its digits is 30240, while the sum is 34.

The square root of 2479543 is about 1574.6564704722. The cubic root of 2479543 is about 135.3496742033.

The spelling of 2479543 in words is "two million, four hundred seventy-nine thousand, five hundred forty-three".