2945766 has 16 divisors (see below), whose sum is σ = 5951088. Its totient is φ = 972000.

The previous prime is 2945749. The next prime is 2945773. The reversal of 2945766 is 6675492.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1825 + ... + 3036.

It is an arithmetic number, because the mean of its divisors is an integer number (371943).

2^2945766 is an apocalyptic number.

2945766 is an abundant number, since it is smaller than the sum of its proper divisors (3005322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2945766 is a wasteful number, since it uses less digits than its factorization.

2945766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4967.

The product of its digits is 90720, while the sum is 39.

The square root of 2945766 is about 1716.3233960999. The cubic root of 2945766 is about 143.3505670042.

It can be divided in two parts, 294 and 5766, that multiplied together give a square (1695204 = 1302²).

The spelling of 2945766 in words is "two million, nine hundred forty-five thousand, seven hundred sixty-six".