4947927 has 4 divisors (see below), whose sum is σ = 6597240. Its totient is φ = 3298616.

The previous prime is 4947871. The next prime is 4947949. The reversal of 4947927 is 7297494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4947927 - 2⁶ = 4947863 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4947727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824652 + ... + 824657.

It is an arithmetic number, because the mean of its divisors is an integer number (1649310).

Almost surely, 2^4947927 is an apocalyptic number.

4947927 is a deficient number, since it is larger than the sum of its proper divisors (1649313).

4947927 is a wasteful number, since it uses less digits than its factorization.

4947927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649312.

The product of its digits is 127008, while the sum is 42.

The square root of 4947927 is about 2224.3936252381. The cubic root of 4947927 is about 170.4018980260.

The spelling of 4947927 in words is "four million, nine hundred forty-seven thousand, nine hundred twenty-seven".