2843725 has 6 divisors (see below), whose sum is σ = 3526250. Its totient is φ = 2274960.

The previous prime is 2843717. The next prime is 2843747. The reversal of 2843725 is 5273482.

2843725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 11236 + 2832489 = 106^2 + 1683^2 .

It is not a de Polignac number, because 2843725 - 2³ = 2843717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56850 + ... + 56899.

2^2843725 is an apocalyptic number.

2843725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2843725 is a deficient number, since it is larger than the sum of its proper divisors (682525).

2843725 is a wasteful number, since it uses less digits than its factorization.

2843725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113759 (or 113754 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 2843725 is about 1686.3347828945. The cubic root of 2843725 is about 141.6758625326.

The spelling of 2843725 in words is "two million, eight hundred forty-three thousand, seven hundred twenty-five".