2499471 has 16 divisors (see below), whose sum is σ = 3988320. Its totient is φ = 1537920.

The previous prime is 2499463. The next prime is 2499509. The reversal of 2499471 is 1749942.

2499471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2499471 - 2³ = 2499463 is a prime.

It is a super-3 number, since 3×2499471³ = 46845250045978392333, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2499421) 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 15 ways as a sum of consecutive naturals, for example, 3210 + ... + 3911.

It is an arithmetic number, because the mean of its divisors is an integer number (249270).

2^2499471 is an apocalyptic number.

2499471 is a deficient number, since it is larger than the sum of its proper divisors (1488849).

2499471 is a wasteful number, since it uses less digits than its factorization.

2499471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7143 (or 7137 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2499471 is about 1580.9715367457. The cubic root of 2499471 is about 135.7113073083.

The spelling of 2499471 in words is "two million, four hundred ninety-nine thousand, four hundred seventy-one".