4721458 has 16 divisors (see below), whose sum is σ = 8147520. Its totient is φ = 2010096.

The previous prime is 4721449. The next prime is 4721467. The reversal of 4721458 is 8541274.

It is an interprime number because it is at equal distance from previous prime (4721449) and next prime (4721467).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248 + ... + 3316.

It is an arithmetic number, because the mean of its divisors is an integer number (509220).

Almost surely, 2^4721458 is an apocalyptic number.

4721458 is a deficient number, since it is larger than the sum of its proper divisors (3426062).

4721458 is a wasteful number, since it uses less digits than its factorization.

4721458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241.

The product of its digits is 8960, while the sum is 31.

The square root of 4721458 is about 2172.8916217796. The cubic root of 4721458 is about 167.7614007116.

The spelling of 4721458 in words is "four million, seven hundred twenty-one thousand, four hundred fifty-eight".