2499043 has 8 divisors (see below), whose sum is σ = 2558160. Its totient is φ = 2440800.

The previous prime is 2499041. The next prime is 2499053. The reversal of 2499043 is 3409942.

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 2499043 - 2¹ = 2499041 is a prime.

It is a Duffinian number.

2499043 is a lucky number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2498996 and 2499014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2499041) 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, 10896 + ... + 11122.

It is an arithmetic number, because the mean of its divisors is an integer number (319770).

2^2499043 is an apocalyptic number.

2499043 is a deficient number, since it is larger than the sum of its proper divisors (59117).

2499043 is a wasteful number, since it uses less digits than its factorization.

2499043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2499043 is about 1580.8361711449. The cubic root of 2499043 is about 135.7035606351.

The spelling of 2499043 in words is "two million, four hundred ninety-nine thousand, forty-three".