4721950 has 12 divisors (see below), whose sum is σ = 8782920. Its totient is φ = 1888760.

The previous prime is 4721933. The next prime is 4721957. The reversal of 4721950 is 591274.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4721957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47170 + ... + 47269.

It is an arithmetic number, because the mean of its divisors is an integer number (731910).

Almost surely, 2^4721950 is an apocalyptic number.

4721950 is a deficient number, since it is larger than the sum of its proper divisors (4060970).

4721950 is a wasteful number, since it uses less digits than its factorization.

4721950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94451 (or 94446 counting only the distinct ones).

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

The square root of 4721950 is about 2173.0048320241. The cubic root of 4721950 is about 167.7672277070.

It can be divided in two parts, 4721 and 950, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 4721950 in words is "four million, seven hundred twenty-one thousand, nine hundred fifty".