6434031 has 4 divisors (see below), whose sum is σ = 8578712. Its totient is φ = 4289352.

The previous prime is 6434011. The next prime is 6434033. The reversal of 6434031 is 1304346.

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

It is not a de Polignac number, because 6434031 - 2⁹ = 6433519 is a prime.

It is a super-2 number, since 2×6434031² = 82793509817922, which contains 22 as substring.

It is an Ulam number.

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 = 6433989 and 6434007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6434033) 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, 1072336 + ... + 1072341.

It is an arithmetic number, because the mean of its divisors is an integer number (2144678).

Almost surely, 2^6434031 is an apocalyptic number.

6434031 is a deficient number, since it is larger than the sum of its proper divisors (2144681).

6434031 is a wasteful number, since it uses less digits than its factorization.

6434031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144680.

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

The square root of 6434031 is about 2536.5391776986. The cubic root of 6434031 is about 185.9920507644.

Adding to 6434031 its reverse (1304346), we get a palindrome (7738377).

The spelling of 6434031 in words is "six million, four hundred thirty-four thousand, thirty-one".