2772486 has 12 divisors (see below), whose sum is σ = 6007092. Its totient is φ = 924156.

The previous prime is 2772481. The next prime is 2772529. The reversal of 2772486 is 6842772.

It is a self number, because there is not a number n which added to its sum of digits gives 2772486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76996 + ... + 77031.

It is an arithmetic number, because the mean of its divisors is an integer number (500591).

2^2772486 is an apocalyptic number.

2772486 is an abundant number, since it is smaller than the sum of its proper divisors (3234606).

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

2772486 is a wasteful number, since it uses less digits than its factorization.

2772486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154035 (or 154032 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 2772486 is about 1665.0783765337. The cubic root of 2772486 is about 140.4827889743.

The spelling of 2772486 in words is "two million, seven hundred seventy-two thousand, four hundred eighty-six".