4666257 has 6 divisors (see below), whose sum is σ = 6740162. Its totient is φ = 3110832.

The previous prime is 4666253. The next prime is 4666261. The reversal of 4666257 is 7526664.

It is an interprime number because it is at equal distance from previous prime (4666253) and next prime (4666261).

It can be written as a sum of positive squares in only one way, i.e., 4198401 + 467856 = 2049^2 + 684^2 .

It is not a de Polignac number, because 4666257 - 2² = 4666253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4666253) 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 5 ways as a sum of consecutive naturals, for example, 259228 + ... + 259245.

Almost surely, 2^4666257 is an apocalyptic number.

It is an amenable number.

4666257 is a deficient number, since it is larger than the sum of its proper divisors (2073905).

4666257 is a wasteful number, since it uses less digits than its factorization.

4666257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518479 (or 518476 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 4666257 is about 2160.1520779797. The cubic root of 4666257 is about 167.1050410675.

The spelling of 4666257 in words is "four million, six hundred sixty-six thousand, two hundred fifty-seven".