2549286 has 32 divisors (see below), whose sum is σ = 6000480. Its totient is φ = 799488.

The previous prime is 2549279. The next prime is 2549291. The reversal of 2549286 is 6829452.

It is a happy number.

2549286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2549286.

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 15 ways as a sum of consecutive naturals, for example, 471 + ... + 2306.

It is an arithmetic number, because the mean of its divisors is an integer number (187515).

2^2549286 is an apocalyptic number.

2549286 is an abundant number, since it is smaller than the sum of its proper divisors (3451194).

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

2549286 is a wasteful number, since it uses less digits than its factorization.

2549286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805 (or 2799 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2549286 is about 1596.6483645437. The cubic root of 2549286 is about 136.6069684405.

The spelling of 2549286 in words is "two million, five hundred forty-nine thousand, two hundred eighty-six".