2745966 has 8 divisors (see below), whose sum is σ = 5491944. Its totient is φ = 915320.

The previous prime is 2745931. The next prime is 2745971. The reversal of 2745966 is 6695472.

It is a sphenic number, since it is the product of 3 distinct primes.

2745966 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 228825 + ... + 228836.

It is an arithmetic number, because the mean of its divisors is an integer number (686493).

2^2745966 is an apocalyptic number.

2745966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2745966 is a wasteful number, since it uses less digits than its factorization.

2745966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457666.

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

The square root of 2745966 is about 1657.0956520370. The cubic root of 2745966 is about 140.0334273922.

The spelling of 2745966 in words is "two million, seven hundred forty-five thousand, nine hundred sixty-six".