4643031 has 4 divisors (see below), whose sum is σ = 6190712. Its totient is φ = 3095352.

The previous prime is 4643003. The next prime is 4643039. The reversal of 4643031 is 1303464.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4643031 - 2⁵ = 4642999 is a prime.

It is a super-2 number, since 2×4643031² = 43115473733922, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4642989 and 4643007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4643039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773836 + ... + 773841.

It is an arithmetic number, because the mean of its divisors is an integer number (1547678).

Almost surely, 2^4643031 is an apocalyptic number.

4643031 is a deficient number, since it is larger than the sum of its proper divisors (1547681).

4643031 is a wasteful number, since it uses less digits than its factorization.

4643031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547680.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4643031 is about 2154.7693612078. The cubic root of 4643031 is about 166.8273281886.

Adding to 4643031 its reverse (1303464), we get a palindrome (5946495).

The spelling of 4643031 in words is "four million, six hundred forty-three thousand, thirty-one".