4640283 has 6 divisors (see below), whose sum is σ = 6702644. Its totient is φ = 3093516.

The previous prime is 4640267. The next prime is 4640287. The reversal of 4640283 is 3820464.

4640283 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4640283 - 2⁴ = 4640267 is a prime.

It is a d-powerful number, because it can be written as 4² + 6⁷ + 4¹¹ + 0 + 2¹⁷ + 8⁵ + 3⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4640287) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 257785 + ... + 257802.

Almost surely, 2^4640283 is an apocalyptic number.

4640283 is a deficient number, since it is larger than the sum of its proper divisors (2062361).

4640283 is a wasteful number, since it uses less digits than its factorization.

4640283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515593 (or 515590 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4640283 is about 2154.1316115781. The cubic root of 4640283 is about 166.7944091772.

The spelling of 4640283 in words is "four million, six hundred forty thousand, two hundred eighty-three".