2443285 has 8 divisors (see below), whose sum is σ = 3157560. Its totient is φ = 1804224.

The previous prime is 2443283. The next prime is 2443351. The reversal of 2443285 is 5823442.

It can be written as a sum of positive squares in 4 ways, for example, as 111556 + 2331729 = 334^2 + 1527^2 .

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 2443285 - 2¹ = 2443283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18730 + ... + 18859.

It is an arithmetic number, because the mean of its divisors is an integer number (394695).

2^2443285 is an apocalyptic number.

It is an amenable number.

2443285 is a deficient number, since it is larger than the sum of its proper divisors (714275).

2443285 is a wasteful number, since it uses less digits than its factorization.

2443285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37607.

The product of its digits is 7680, while the sum is 28.

The square root of 2443285 is about 1563.1010843832. The cubic root of 2443285 is about 134.6866991678.

The spelling of 2443285 in words is "two million, four hundred forty-three thousand, two hundred eighty-five".