4985657 has 8 divisors (see below), whose sum is σ = 5348160. Its totient is φ = 4633200.

The previous prime is 4985653. The next prime is 4985693. The reversal of 4985657 is 7565894.

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

It is a cyclic number.

It is not a de Polignac number, because 4985657 - 2² = 4985653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4985653) 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, 1469 + ... + 3482.

It is an arithmetic number, because the mean of its divisors is an integer number (668520).

Almost surely, 2^4985657 is an apocalyptic number.

It is an amenable number.

4985657 is a deficient number, since it is larger than the sum of its proper divisors (362503).

4985657 is a wasteful number, since it uses less digits than its factorization.

4985657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5023.

The product of its digits is 302400, while the sum is 44.

The square root of 4985657 is about 2232.8584818568. The cubic root of 4985657 is about 170.8339301718.

The spelling of 4985657 in words is "four million, nine hundred eighty-five thousand, six hundred fifty-seven".