2473856 has 64 divisors (see below), whose sum is σ = 6168960. Its totient is φ = 960000.

The previous prime is 2473837. The next prime is 2473871. The reversal of 2473856 is 6583742.

It is a happy number.

2473856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×2473856² = 12239927017472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9731 + ... + 9981.

It is an arithmetic number, because the mean of its divisors is an integer number (96390).

2^2473856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2473856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3084480).

2473856 is an abundant number, since it is smaller than the sum of its proper divisors (3695104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2473856 is a wasteful number, since it uses less digits than its factorization.

2473856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 271 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 2473856 is about 1572.8496431636. The cubic root of 2473856 is about 135.2461171060.

The spelling of 2473856 in words is "two million, four hundred seventy-three thousand, eight hundred fifty-six".