4643081 has 4 divisors (see below), whose sum is σ = 4669200. Its totient is φ = 4616964.

The previous prime is 4643077. The next prime is 4643113. The reversal of 4643081 is 1803464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4643081 - 2² = 4643077 is a prime.

It is a super-2 number, since 2×4643081² = 43116402345122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4643081.

It is not an unprimeable number, because it can be changed into a prime (4640081) 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, 12791 + ... + 13148.

It is an arithmetic number, because the mean of its divisors is an integer number (1167300).

Almost surely, 2^4643081 is an apocalyptic number.

It is an amenable number.

4643081 is a deficient number, since it is larger than the sum of its proper divisors (26119).

4643081 is a wasteful number, since it uses less digits than its factorization.

4643081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26118.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4643081 is about 2154.7809633464. The cubic root of 4643081 is about 166.8279270314.

The spelling of 4643081 in words is "four million, six hundred forty-three thousand, eighty-one".