4993556 has 12 divisors (see below), whose sum is σ = 8784468. Its totient is φ = 2483712.

The previous prime is 4993537. The next prime is 4993559. The reversal of 4993556 is 6553994.

It can be written as a sum of positive squares in 2 ways, for example, as 3671056 + 1322500 = 1916^2 + 1150^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4993559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2381 + ... + 3956.

It is an arithmetic number, because the mean of its divisors is an integer number (732039).

Almost surely, 2^4993556 is an apocalyptic number.

It is an amenable number.

4993556 is a deficient number, since it is larger than the sum of its proper divisors (3790912).

4993556 is a wasteful number, since it uses less digits than its factorization.

4993556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6538 (or 6536 counting only the distinct ones).

The product of its digits is 145800, while the sum is 41.

The square root of 4993556 is about 2234.6265907305. The cubic root of 4993556 is about 170.9241025197.

The spelling of 4993556 in words is "four million, nine hundred ninety-three thousand, five hundred fifty-six".