4666513 has 4 divisors (see below), whose sum is σ = 4671540. Its totient is φ = 4661488.

The previous prime is 4666499. The next prime is 4666549. The reversal of 4666513 is 3156664.

4666513 = 1527² + 1528².

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2334784 + 2331729 = 1528^2 + 1527^2 .

It is a cyclic number.

It is not a de Polignac number, because 4666513 - 2¹³ = 4658321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4666553) 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, 670 + ... + 3127.

It is an arithmetic number, because the mean of its divisors is an integer number (1167885).

Almost surely, 2^4666513 is an apocalyptic number.

4666513 is the 1528-th centered square number.

It is an amenable number.

4666513 is a deficient number, since it is larger than the sum of its proper divisors (5027).

4666513 is a wasteful number, since it uses less digits than its factorization.

4666513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026.

The product of its digits is 12960, while the sum is 31.

The square root of 4666513 is about 2160.2113322543. The cubic root of 4666513 is about 167.1080969149.

The spelling of 4666513 in words is "four million, six hundred sixty-six thousand, five hundred thirteen".