2854745 has 4 divisors (see below), whose sum is σ = 3425700. Its totient is φ = 2283792.

The previous prime is 2854729. The next prime is 2854751. The reversal of 2854745 is 5474582.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 583696 + 2271049 = 764^2 + 1507^2 .

It is a cyclic number.

It is not a de Polignac number, because 2854745 - 2⁴ = 2854729 is a prime.

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, 285470 + ... + 285479.

It is an arithmetic number, because the mean of its divisors is an integer number (856425).

2^2854745 is an apocalyptic number.

It is an amenable number.

2854745 is a deficient number, since it is larger than the sum of its proper divisors (570955).

2854745 is an equidigital number, since it uses as much as digits as its factorization.

2854745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570954.

The product of its digits is 44800, while the sum is 35.

The square root of 2854745 is about 1689.5990648672. The cubic root of 2854745 is about 141.8586340259.

The spelling of 2854745 in words is "two million, eight hundred fifty-four thousand, seven hundred forty-five".