2745885 has 8 divisors (see below), whose sum is σ = 4393440. Its totient is φ = 1464464.

The previous prime is 2745863. The next prime is 2745907. The reversal of 2745885 is 5885472.

It is an interprime number because it is at equal distance from previous prime (2745863) and next prime (2745907).

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

It is a cyclic number.

It is not a de Polignac number, because 2745885 - 2⁹ = 2745373 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91515 + ... + 91544.

It is an arithmetic number, because the mean of its divisors is an integer number (549180).

2^2745885 is an apocalyptic number.

It is an amenable number.

2745885 is a deficient number, since it is larger than the sum of its proper divisors (1647555).

2745885 is a wasteful number, since it uses less digits than its factorization.

2745885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183067.

The product of its digits is 89600, while the sum is 39.

The square root of 2745885 is about 1657.0712115054. The cubic root of 2745885 is about 140.0320504852.

The spelling of 2745885 in words is "two million, seven hundred forty-five thousand, eight hundred eighty-five".