2786672 has 40 divisors (see below), whose sum is σ = 6249600. Its totient is φ = 1179072.

The previous prime is 2786669. The next prime is 2786681. The reversal of 2786672 is 2766872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15479 + ... + 15657.

It is an arithmetic number, because the mean of its divisors is an integer number (156240).

2^2786672 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 2786672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3124800).

2786672 is an abundant number, since it is smaller than the sum of its proper divisors (3462928).

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

2786672 is a wasteful number, since it uses less digits than its factorization.

2786672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 327 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 2786672 is about 1669.3328008519. The cubic root of 2786672 is about 140.7219845872.

The spelling of 2786672 in words is "two million, seven hundred eighty-six thousand, six hundred seventy-two".