2499047 has 4 divisors (see below), whose sum is σ = 2529240. Its totient is φ = 2468856.

The previous prime is 2499041. The next prime is 2499053. The reversal of 2499047 is 7409942.

2499047 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 an interprime number because it is at equal distance from previous prime (2499041) and next prime (2499053).

It is a cyclic number.

It is not a de Polignac number, because 2499047 - 2¹² = 2494951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2498998 and 2499016.

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 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, 14972 + ... + 15137.

It is an arithmetic number, because the mean of its divisors is an integer number (632310).

2^2499047 is an apocalyptic number.

2499047 is a deficient number, since it is larger than the sum of its proper divisors (30193).

2499047 is an equidigital number, since it uses as much as digits as its factorization.

2499047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30192.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2499047 is about 1580.8374362976. The cubic root of 2499047 is about 135.7036330380.

The spelling of 2499047 in words is "two million, four hundred ninety-nine thousand, forty-seven".