2287000649 has 4 divisors (see below), whose sum is σ = 2288598036. Its totient is φ = 2285403264.

The previous prime is 2287000643. The next prime is 2287000669. The reversal of 2287000649 is 9460007822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2162901049 + 124099600 = 46507^2 + 11140^2 .

It is a cyclic number.

It is not a de Polignac number, because 2287000649 - 2¹⁶ = 2286935113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2287000643) 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, 796544 + ... + 799409.

It is an arithmetic number, because the mean of its divisors is an integer number (572149509).

Almost surely, 2^2287000649 is an apocalyptic number.

It is an amenable number.

2287000649 is a deficient number, since it is larger than the sum of its proper divisors (1597387).

2287000649 is a wasteful number, since it uses less digits than its factorization.

2287000649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597386.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 2287000649 is about 47822.5955903692. The cubic root of 2287000649 is about 1317.5145780066.

The spelling of 2287000649 in words is "two billion, two hundred eighty-seven million, six hundred forty-nine", and thus it is an aban number.