4861657 has 8 divisors (see below), whose sum is σ = 5009760. Its totient is φ = 4715040.

The previous prime is 4861631. The next prime is 4861667. The reversal of 4861657 is 7561684.

4861657 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4861657 - 2⁷ = 4861529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4861607) 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, 11394 + ... + 11812.

It is an arithmetic number, because the mean of its divisors is an integer number (626220).

Almost surely, 2^4861657 is an apocalyptic number.

It is an amenable number.

4861657 is a deficient number, since it is larger than the sum of its proper divisors (148103).

4861657 is a wasteful number, since it uses less digits than its factorization.

4861657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743.

The product of its digits is 40320, while the sum is 37.

The square root of 4861657 is about 2204.9165517089. The cubic root of 4861657 is about 169.4057335877.

The spelling of 4861657 in words is "four million, eight hundred sixty-one thousand, six hundred fifty-seven".