4957805 has 8 divisors (see below), whose sum is σ = 5967000. Its totient is φ = 3954496.

The previous prime is 4957801. The next prime is 4957817. The reversal of 4957805 is 5087594.

It can be written as a sum of positive squares in 4 ways, for example, as 885481 + 4072324 = 941^2 + 2018^2 .

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 4957805 - 2² = 4957801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4957801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671 + ... + 3219.

It is an arithmetic number, because the mean of its divisors is an integer number (745875).

Almost surely, 2^4957805 is an apocalyptic number.

It is an amenable number.

4957805 is a deficient number, since it is larger than the sum of its proper divisors (1009195).

4957805 is a wasteful number, since it uses less digits than its factorization.

4957805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 4957805 is about 2226.6128985524. The cubic root of 4957805 is about 170.5152189555.

The spelling of 4957805 in words is "four million, nine hundred fifty-seven thousand, eight hundred five".