2473287 has 8 divisors (see below), whose sum is σ = 3471360. Its totient is φ = 1562040.

The previous prime is 2473277. The next prime is 2473291. The reversal of 2473287 is 7823742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2473287 is a prime.

It is a super-2 number, since 2×2473287² = 12234297168738, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2⁹ + 4¹⁰ + 7⁵ + 3¹⁰ + 2¹⁹ + 8³ + 7⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2473217) 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 7 ways as a sum of consecutive naturals, for example, 21639 + ... + 21752.

It is an arithmetic number, because the mean of its divisors is an integer number (433920).

2^2473287 is an apocalyptic number.

2473287 is a deficient number, since it is larger than the sum of its proper divisors (998073).

2473287 is a wasteful number, since it uses less digits than its factorization.

2473287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43413.

The product of its digits is 18816, while the sum is 33.

The square root of 2473287 is about 1572.6687508818. The cubic root of 2473287 is about 135.2357472029.

The spelling of 2473287 in words is "two million, four hundred seventy-three thousand, two hundred eighty-seven".