2786468 has 6 divisors (see below), whose sum is σ = 4876326. Its totient is φ = 1393232.

The previous prime is 2786461. The next prime is 2786471. The reversal of 2786468 is 8646872.

It can be written as a sum of positive squares in only one way, i.e., 2534464 + 252004 = 1592^2 + 502^2 .

It is not an unprimeable number, because it can be changed into a prime (2786461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348305 + ... + 348312.

It is an arithmetic number, because the mean of its divisors is an integer number (812721).

2^2786468 is an apocalyptic number.

It is an amenable number.

2786468 is a deficient number, since it is larger than the sum of its proper divisors (2089858).

2786468 is a wasteful number, since it uses less digits than its factorization.

2786468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696621 (or 696619 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 2786468 is about 1669.2716974777. The cubic root of 2786468 is about 140.7185506242.

The spelling of 2786468 in words is "two million, seven hundred eighty-six thousand, four hundred sixty-eight".