4921750 has 16 divisors (see below), whose sum is σ = 9213984. Its totient is φ = 1968600.

The previous prime is 4921717. The next prime is 4921757. The reversal of 4921750 is 571294.

It is a happy number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4921757) 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 7 ways as a sum of consecutive naturals, for example, 9594 + ... + 10093.

It is an arithmetic number, because the mean of its divisors is an integer number (575874).

Almost surely, 2^4921750 is an apocalyptic number.

4921750 is a deficient number, since it is larger than the sum of its proper divisors (4292234).

4921750 is a wasteful number, since it uses less digits than its factorization.

4921750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19704 (or 19694 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 4921750 is about 2218.5017466750. The cubic root of 4921750 is about 170.1008628671.

It can be divided in two parts, 4921 and 750, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 4921750 in words is "four million, nine hundred twenty-one thousand, seven hundred fifty".