2467856 has 40 divisors (see below), whose sum is σ = 5205024. Its totient is φ = 1128960.

The previous prime is 2467783. The next prime is 2467859. The reversal of 2467856 is 6587642.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2467859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11591 + ... + 11801.

2^2467856 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 2467856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2602512).

2467856 is an abundant number, since it is smaller than the sum of its proper divisors (2737168).

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

2467856 is a wasteful number, since it uses less digits than its factorization.

2467856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 273 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 2467856 is about 1570.9411192021. The cubic root of 2467856 is about 135.1366882589.

The spelling of 2467856 in words is "two million, four hundred sixty-seven thousand, eight hundred fifty-six".