4721230 has 8 divisors (see below), whose sum is σ = 8498232. Its totient is φ = 1888488.

The previous prime is 4721221. The next prime is 4721243. The reversal of 4721230 is 321274.

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

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

It is a junction number, because it is equal to n+sod(n) for n = 4721198 and 4721207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236052 + ... + 236071.

It is an arithmetic number, because the mean of its divisors is an integer number (1062279).

Almost surely, 2^4721230 is an apocalyptic number.

4721230 is a deficient number, since it is larger than the sum of its proper divisors (3777002).

4721230 is a wasteful number, since it uses less digits than its factorization.

4721230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472130.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 4721230 is about 2172.8391564955. The cubic root of 4721230 is about 167.7587002594.

The spelling of 4721230 in words is "four million, seven hundred twenty-one thousand, two hundred thirty".