2608812 has 18 divisors (see below), whose sum is σ = 6594588. Its totient is φ = 869592.

The previous prime is 2608777. The next prime is 2608813. The reversal of 2608812 is 2188062.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (2608813) 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 5 ways as a sum of consecutive naturals, for example, 36198 + ... + 36269.

It is an arithmetic number, because the mean of its divisors is an integer number (366366).

2^2608812 is an apocalyptic number.

It is an amenable number.

2608812 is an abundant number, since it is smaller than the sum of its proper divisors (3985776).

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

2608812 is a wasteful number, since it uses less digits than its factorization.

2608812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72477 (or 72472 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 2608812 is about 1615.1817235222. The cubic root of 2608812 is about 137.6620590581.

The spelling of 2608812 in words is "two million, six hundred eight thousand, eight hundred twelve".