2805246 has 16 divisors (see below), whose sum is σ = 6234000. Its totient is φ = 935064.

The previous prime is 2805233. The next prime is 2805247. The reversal of 2805246 is 6425082.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2805247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25921 + ... + 26028.

It is an arithmetic number, because the mean of its divisors is an integer number (389625).

2^2805246 is an apocalyptic number.

2805246 is an abundant number, since it is smaller than the sum of its proper divisors (3428754).

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

2805246 is a wasteful number, since it uses less digits than its factorization.

2805246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51960 (or 51954 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2805246 is about 1674.8868618507. The cubic root of 2805246 is about 141.0339438423.

The spelling of 2805246 in words is "two million, eight hundred five thousand, two hundred forty-six".