2473855 has 8 divisors (see below), whose sum is σ = 3017664. Its totient is φ = 1946400.

The previous prime is 2473837. The next prime is 2473871. The reversal of 2473855 is 5583742.

It is a happy number.

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

It is not a de Polignac number, because 2473855 - 2⁹ = 2473343 is a prime.

It is a super-2 number, since 2×2473855² = 12239917122050, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

2473855 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2473855.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3751 + ... + 4360.

It is an arithmetic number, because the mean of its divisors is an integer number (377208).

2^2473855 is an apocalyptic number.

2473855 is a deficient number, since it is larger than the sum of its proper divisors (543809).

2473855 is an equidigital number, since it uses as much as digits as its factorization.

2473855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8177.

The product of its digits is 33600, while the sum is 34.

The square root of 2473855 is about 1572.8493252693. The cubic root of 2473855 is about 135.2460988826.

The spelling of 2473855 in words is "two million, four hundred seventy-three thousand, eight hundred fifty-five".