2472803 has 4 divisors (see below), whose sum is σ = 2618280. Its totient is φ = 2327328.

The previous prime is 2472797. The next prime is 2472809. The reversal of 2472803 is 3082742.

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 (2472797) and next prime (2472809).

It is a cyclic number.

It is not a de Polignac number, because 2472803 - 2¹² = 2468707 is a prime.

It is a super-2 number, since 2×2472803² = 12229509353618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2472809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72713 + ... + 72746.

It is an arithmetic number, because the mean of its divisors is an integer number (654570).

2^2472803 is an apocalyptic number.

2472803 is a deficient number, since it is larger than the sum of its proper divisors (145477).

2472803 is a wasteful number, since it uses less digits than its factorization.

2472803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145476.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2472803 is about 1572.5148647946. The cubic root of 2472803 is about 135.2269251546.

It can be divided in two parts, 24 and 72803, that added together give a palindrome (72827).

The spelling of 2472803 in words is "two million, four hundred seventy-two thousand, eight hundred three".