2774963 has 6 divisors (see below), whose sum is σ = 2853396. Its totient is φ = 2698632.

The previous prime is 2774957. The next prime is 2774971. The reversal of 2774963 is 3694772.

It is a de Polignac number, because none of the positive numbers 2^k-2774963 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2774953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 356 + ... + 2382.

It is an arithmetic number, because the mean of its divisors is an integer number (475566).

2^2774963 is an apocalyptic number.

2774963 is a deficient number, since it is larger than the sum of its proper divisors (78433).

2774963 is an equidigital number, since it uses as much as digits as its factorization.

2774963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101 (or 2064 counting only the distinct ones).

The product of its digits is 63504, while the sum is 38.

The square root of 2774963 is about 1665.8220193046. The cubic root of 2774963 is about 140.5246133261.

The spelling of 2774963 in words is "two million, seven hundred seventy-four thousand, nine hundred sixty-three".