4721234 has 16 divisors (see below), whose sum is σ = 8520000. Its totient is φ = 1916784.

The previous prime is 4721221. The next prime is 4721243. The reversal of 4721234 is 4321274.

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

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, 8609 + ... + 9140.

It is an arithmetic number, because the mean of its divisors is an integer number (532500).

Almost surely, 2^4721234 is an apocalyptic number.

4721234 is a deficient number, since it is larger than the sum of its proper divisors (3798766).

4721234 is a wasteful number, since it uses less digits than its factorization.

4721234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17777.

The product of its digits is 1344, while the sum is 23.

The square root of 4721234 is about 2172.8400769500. The cubic root of 4721234 is about 167.7587476365.

The spelling of 4721234 in words is "four million, seven hundred twenty-one thousand, two hundred thirty-four".