2844245 has 8 divisors (see below), whose sum is σ = 3477816. Its totient is φ = 2232256.

The previous prime is 2844239. The next prime is 2844251. The reversal of 2844245 is 5424482.

It is an interprime number because it is at equal distance from previous prime (2844239) and next prime (2844251).

It can be written as a sum of positive squares in 4 ways, for example, as 98596 + 2745649 = 314^2 + 1657^2 .

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 2844245 - 2⁴ = 2844229 is a prime.

It is a Duffinian 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, 5102 + ... + 5631.

It is an arithmetic number, because the mean of its divisors is an integer number (434727).

2^2844245 is an apocalyptic number.

It is an amenable number.

2844245 is a deficient number, since it is larger than the sum of its proper divisors (633571).

2844245 is a wasteful number, since it uses less digits than its factorization.

2844245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10791.

The product of its digits is 10240, while the sum is 29.

The square root of 2844245 is about 1686.4889563825. The cubic root of 2844245 is about 141.6844975634.

The spelling of 2844245 in words is "two million, eight hundred forty-four thousand, two hundred forty-five".