2785463 has 2 divisors, whose sum is σ = 2785464. Its totient is φ = 2785462.

The previous prime is 2785451. The next prime is 2785469. The reversal of 2785463 is 3645872.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2785463 - 2⁸ = 2785207 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2⁹ + 7⁷ + 8 + 5⁹ + 4⁴ + 6⁵ + 3⁵ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2785469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1392731 + 1392732.

It is an arithmetic number, because the mean of its divisors is an integer number (1392732).

2^2785463 is an apocalyptic number.

2785463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2785463 is an equidigital number, since it uses as much as digits as its factorization.

2785463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 2785463 is about 1668.9706408442. The cubic root of 2785463 is about 140.7016308594.

The spelling of 2785463 in words is "two million, seven hundred eighty-five thousand, four hundred sixty-three".