4721016 has 16 divisors (see below), whose sum is σ = 11802600. Its totient is φ = 1573664.

The previous prime is 4721011. The next prime is 4721047. The reversal of 4721016 is 6101274.

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 = 4720983 and 4721001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4721011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98331 + ... + 98378.

Almost surely, 2^4721016 is an apocalyptic number.

It is an amenable number.

4721016 is an abundant number, since it is smaller than the sum of its proper divisors (7081584).

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

4721016 is a wasteful number, since it uses less digits than its factorization.

4721016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196718 (or 196714 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 4721016 is about 2172.7899116113. The cubic root of 4721016 is about 167.7561655453.

The spelling of 4721016 in words is "four million, seven hundred twenty-one thousand, sixteen".