2945763 has 6 divisors (see below), whose sum is σ = 4255004. Its totient is φ = 1963836.

The previous prime is 2945749. The next prime is 2945773. The reversal of 2945763 is 3675492.

It is not a de Polignac number, because 2945763 - 2⁵ = 2945731 is a prime.

It is a Duffinian number.

2945763 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2945773) 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, 163645 + ... + 163662.

2^2945763 is an apocalyptic number.

2945763 is a deficient number, since it is larger than the sum of its proper divisors (1309241).

2945763 is a wasteful number, since it uses less digits than its factorization.

2945763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327313 (or 327310 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 2945763 is about 1716.3225221385. The cubic root of 2945763 is about 143.3505183409.

The spelling of 2945763 in words is "two million, nine hundred forty-five thousand, seven hundred sixty-three".