4721298 has 16 divisors (see below), whose sum is σ = 9603360. Its totient is φ = 1546976.

The previous prime is 4721263. The next prime is 4721303. The reversal of 4721298 is 8921274.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

4721298 is a modest number, since divided by 1298 gives 472 as remainder.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6315 + ... + 7022.

It is an arithmetic number, because the mean of its divisors is an integer number (600210).

Almost surely, 2^4721298 is an apocalyptic number.

4721298 is an abundant number, since it is smaller than the sum of its proper divisors (4882062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4721298 is a wasteful number, since it uses less digits than its factorization.

4721298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13401.

The product of its digits is 8064, while the sum is 33.

The square root of 4721298 is about 2172.8548041689. The cubic root of 4721298 is about 167.7595056665.

It can be divided in two parts, 472 and 1298, that added together give a triangular number (1770 = T₅₉).

The spelling of 4721298 in words is "four million, seven hundred twenty-one thousand, two hundred ninety-eight".