2472499 has 4 divisors (see below), whose sum is σ = 2478064. Its totient is φ = 2466936.

The previous prime is 2472473. The next prime is 2472517. The reversal of 2472499 is 9942742.

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 2472499 - 2¹¹ = 2470451 is a prime.

It is a super-2 number, since 2×2472499² = 12226502610002, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

2472499 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2472469) 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, 2052 + ... + 3025.

It is an arithmetic number, because the mean of its divisors is an integer number (619516).

2^2472499 is an apocalyptic number.

2472499 is a deficient number, since it is larger than the sum of its proper divisors (5565).

2472499 is an equidigital number, since it uses as much as digits as its factorization.

2472499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564.

The product of its digits is 36288, while the sum is 37.

The square root of 2472499 is about 1572.4182013701. The cubic root of 2472499 is about 135.2213834448.

The spelling of 2472499 in words is "two million, four hundred seventy-two thousand, four hundred ninety-nine".