4623881 has 8 divisors (see below), whose sum is σ = 4946184. Its totient is φ = 4307200.

The previous prime is 4623877. The next prime is 4623911. The reversal of 4623881 is 1883264.

It can be written as a sum of positive squares in 4 ways, for example, as 2325625 + 2298256 = 1525^2 + 1516^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4623881 - 2² = 4623877 is a prime.

It is a super-2 number, since 2×4623881² = 42760551004322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4623811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371 + ... + 3063.

It is an arithmetic number, because the mean of its divisors is an integer number (618273).

Almost surely, 2^4623881 is an apocalyptic number.

It is an amenable number.

4623881 is a deficient number, since it is larger than the sum of its proper divisors (322303).

4623881 is a wasteful number, since it uses less digits than its factorization.

4623881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811.

The product of its digits is 9216, while the sum is 32.

The square root of 4623881 is about 2150.3211388069. The cubic root of 4623881 is about 166.5976545390.

The spelling of 4623881 in words is "four million, six hundred twenty-three thousand, eight hundred eighty-one".