2786492 has 6 divisors (see below), whose sum is σ = 4876368. Its totient is φ = 1393244.

The previous prime is 2786491. The next prime is 2786503. The reversal of 2786492 is 2946872.

It is a d-powerful number, because it can be written as 2 + 7⁶ + 8⁷ + 6⁶ + 4² + 9³ + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2786491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348308 + ... + 348315.

It is an arithmetic number, because the mean of its divisors is an integer number (812728).

2^2786492 is an apocalyptic number.

It is an amenable number.

2786492 is a deficient number, since it is larger than the sum of its proper divisors (2089876).

2786492 is a wasteful number, since it uses less digits than its factorization.

2786492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696627 (or 696625 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 2786492 is about 1669.2788862260. The cubic root of 2786492 is about 140.7189546285.

The spelling of 2786492 in words is "two million, seven hundred eighty-six thousand, four hundred ninety-two".