2673856 has 28 divisors (see below), whose sum is σ = 5440680. Its totient is φ = 1303040.

The previous prime is 2673793. The next prime is 2673857. The reversal of 2673856 is 6583762.

It is not an unprimeable number, because it can be changed into a prime (2673857) 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, 2115 + ... + 3133.

It is an arithmetic number, because the mean of its divisors is an integer number (194310).

2^2673856 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 2673856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2720340).

2673856 is an abundant number, since it is smaller than the sum of its proper divisors (2766824).

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

2673856 is a wasteful number, since it uses less digits than its factorization.

2673856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072 (or 1062 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 2673856 is about 1635.1929549750. The cubic root of 2673856 is about 138.7967631786.

The spelling of 2673856 in words is "two million, six hundred seventy-three thousand, eight hundred fifty-six".