4866657 has 8 divisors (see below), whose sum is σ = 6502560. Its totient is φ = 3237600.

The previous prime is 4866649. The next prime is 4866677. The reversal of 4866657 is 7566684.

It is a happy number.

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

It is not a de Polignac number, because 4866657 - 2³ = 4866649 is a prime.

4866657 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4866677) 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, 282 + ... + 3132.

It is an arithmetic number, because the mean of its divisors is an integer number (812820).

Almost surely, 2^4866657 is an apocalyptic number.

It is an amenable number.

4866657 is a deficient number, since it is larger than the sum of its proper divisors (1635903).

4866657 is a wasteful number, since it uses less digits than its factorization.

4866657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423.

The product of its digits is 241920, while the sum is 42.

The square root of 4866657 is about 2206.0500900932. The cubic root of 4866657 is about 169.4637891339.

The spelling of 4866657 in words is "four million, eight hundred sixty-six thousand, six hundred fifty-seven".