2786132 has 6 divisors (see below), whose sum is σ = 4875738. Its totient is φ = 1393064.

The previous prime is 2786129. The next prime is 2786153. The reversal of 2786132 is 2316872.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1522756 + 1263376 = 1234^2 + 1124^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2786095 and 2786104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348263 + ... + 348270.

It is an arithmetic number, because the mean of its divisors is an integer number (812623).

2^2786132 is an apocalyptic number.

It is an amenable number.

2786132 is a deficient number, since it is larger than the sum of its proper divisors (2089606).

2786132 is a wasteful number, since it uses less digits than its factorization.

2786132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696537 (or 696535 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 2786132 is about 1669.1710517499. The cubic root of 2786132 is about 140.7128943198.

The spelling of 2786132 in words is "two million, seven hundred eighty-six thousand, one hundred thirty-two".