4631081 has 8 divisors (see below), whose sum is σ = 5699904. Its totient is φ = 3664080.

The previous prime is 4631017. The next prime is 4631093. The reversal of 4631081 is 1801364.

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

It is not a de Polignac number, because 4631081 - 2⁶ = 4631017 is a prime.

It is a super-2 number, since 2×4631081² = 42893822457122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4631681) 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, 25355 + ... + 25536.

It is an arithmetic number, because the mean of its divisors is an integer number (712488).

Almost surely, 2^4631081 is an apocalyptic number.

It is an amenable number.

4631081 is a deficient number, since it is larger than the sum of its proper divisors (1068823).

4631081 is a wasteful number, since it uses less digits than its factorization.

4631081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50911.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 4631081 is about 2151.9946561272. The cubic root of 4631081 is about 166.6840812914.

Adding to 4631081 its sum of digits (23), we get a square (4631104 = 2152²).

The spelling of 4631081 in words is "four million, six hundred thirty-one thousand, eighty-one".