4997727 has 32 divisors (see below), whose sum is σ = 8744960. Its totient is φ = 2760480.

The previous prime is 4997717. The next prime is 4997747. The reversal of 4997727 is 7277994.

It is a happy number.

It is not a de Polignac number, because 4997727 - 2⁸ = 4997471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5433 + ... + 6285.

It is an arithmetic number, because the mean of its divisors is an integer number (273280).

Almost surely, 2^4997727 is an apocalyptic number.

4997727 is a deficient number, since it is larger than the sum of its proper divisors (3747233).

4997727 is a wasteful number, since it uses less digits than its factorization.

4997727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900 (or 894 counting only the distinct ones).

The product of its digits is 222264, while the sum is 45.

The square root of 4997727 is about 2235.5596614718. The cubic root of 4997727 is about 170.9716789047.

The spelling of 4997727 in words is "four million, nine hundred ninety-seven thousand, seven hundred twenty-seven".