4720881 has 16 divisors (see below), whose sum is σ = 7104960. Its totient is φ = 2761920.

The previous prime is 4720879. The next prime is 4720889. The reversal of 4720881 is 1880274.

It is not a de Polignac number, because 4720881 - 2¹ = 4720879 is a prime.

It is a super-2 number, since 2×4720881² = 44573434832322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4720889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1510 + ... + 3423.

It is an arithmetic number, because the mean of its divisors is an integer number (444060).

Almost surely, 2^4720881 is an apocalyptic number.

It is an amenable number.

4720881 is a deficient number, since it is larger than the sum of its proper divisors (2384079).

4720881 is a wasteful number, since it uses less digits than its factorization.

4720881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4976.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 4720881 is about 2172.7588453393. The cubic root of 4720881 is about 167.7545665041.

The spelling of 4720881 in words is "four million, seven hundred twenty thousand, eight hundred eighty-one".