2863241 has 4 divisors (see below), whose sum is σ = 2929872. Its totient is φ = 2796612.

The previous prime is 2863229. The next prime is 2863277. The reversal of 2863241 is 1423682.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2863241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2863241.

It is not an unprimeable number, because it can be changed into a prime (2863291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33251 + ... + 33336.

It is an arithmetic number, because the mean of its divisors is an integer number (732468).

2^2863241 is an apocalyptic number.

It is an amenable number.

2863241 is a deficient number, since it is larger than the sum of its proper divisors (66631).

2863241 is an equidigital number, since it uses as much as digits as its factorization.

2863241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66630.

The product of its digits is 2304, while the sum is 26.

The square root of 2863241 is about 1692.1114029519. Note that the first 3 decimals coincide. The cubic root of 2863241 is about 141.9992230335. Note that the first 3 decimals are identical.

The spelling of 2863241 in words is "two million, eight hundred sixty-three thousand, two hundred forty-one".