4688257 has 8 divisors (see below), whose sum is σ = 5406336. Its totient is φ = 3982272.

The previous prime is 4688249. The next prime is 4688261. The reversal of 4688257 is 7528864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4688257 - 2³ = 4688249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4688207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2173 + ... + 3754.

It is an arithmetic number, because the mean of its divisors is an integer number (675792).

Almost surely, 2^4688257 is an apocalyptic number.

It is an amenable number.

4688257 is a deficient number, since it is larger than the sum of its proper divisors (718079).

4688257 is a wasteful number, since it uses less digits than its factorization.

4688257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047.

The product of its digits is 107520, while the sum is 40.

The square root of 4688257 is about 2165.2383240650. The cubic root of 4688257 is about 167.3672461155.

The spelling of 4688257 in words is "four million, six hundred eighty-eight thousand, two hundred fifty-seven".