4957866 has 24 divisors (see below), whose sum is σ = 10905024. Its totient is φ = 1627560.

The previous prime is 4957847. The next prime is 4957871. The reversal of 4957866 is 6687594.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850 + ... + 3261.

It is an arithmetic number, because the mean of its divisors is an integer number (454376).

Almost surely, 2^4957866 is an apocalyptic number.

4957866 is an abundant number, since it is smaller than the sum of its proper divisors (5947158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4957866 is a wasteful number, since it uses less digits than its factorization.

4957866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186 (or 4183 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 4957866 is about 2226.6265964458. The cubic root of 4957866 is about 170.5159182829.

The spelling of 4957866 in words is "four million, nine hundred fifty-seven thousand, eight hundred sixty-six".