2284657 has 4 divisors (see below), whose sum is σ = 2323440. Its totient is φ = 2245876.

The previous prime is 2284637. The next prime is 2284663. The reversal of 2284657 is 7564822.

2284657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-2284657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2284637) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19303 + ... + 19420.

It is an arithmetic number, because the mean of its divisors is an integer number (580860).

2^2284657 is an apocalyptic number.

It is an amenable number.

2284657 is a deficient number, since it is larger than the sum of its proper divisors (38783).

2284657 is an equidigital number, since it uses as much as digits as its factorization.

2284657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38782.

The product of its digits is 26880, while the sum is 34.

The square root of 2284657 is about 1511.5081872091. The cubic root of 2284657 is about 131.7064374508.

The spelling of 2284657 in words is "two million, two hundred eighty-four thousand, six hundred fifty-seven".