4755921 has 8 divisors (see below), whose sum is σ = 6370560. Its totient is φ = 3155952.

The previous prime is 4755911. The next prime is 4755923. The reversal of 4755921 is 1295574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4755921 - 2⁶ = 4755857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4755923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2886 + ... + 4223.

It is an arithmetic number, because the mean of its divisors is an integer number (796320).

Almost surely, 2^4755921 is an apocalyptic number.

It is an amenable number.

4755921 is a deficient number, since it is larger than the sum of its proper divisors (1614639).

4755921 is a wasteful number, since it uses less digits than its factorization.

4755921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7335.

The product of its digits is 12600, while the sum is 33.

The square root of 4755921 is about 2180.8074192831. The cubic root of 4755921 is about 168.1685878518.

The spelling of 4755921 in words is "four million, seven hundred fifty-five thousand, nine hundred twenty-one".