6430673 has 4 divisors (see below), whose sum is σ = 6489780. Its totient is φ = 6371568.

The previous prime is 6430667. The next prime is 6430687. The reversal of 6430673 is 3760346.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3972049 + 2458624 = 1993^2 + 1568^2 .

It is a cyclic number.

It is not a de Polignac number, because 6430673 - 2¹⁰ = 6429649 is a prime.

It is a d-powerful number, because it can be written as 6⁵ + 4¹¹ + 3⁶ + 0 + 6⁸ + 7⁵ + 3¹² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6460673) 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, 29390 + ... + 29607.

It is an arithmetic number, because the mean of its divisors is an integer number (1622445).

Almost surely, 2^6430673 is an apocalyptic number.

It is an amenable number.

6430673 is a deficient number, since it is larger than the sum of its proper divisors (59107).

6430673 is a wasteful number, since it uses less digits than its factorization.

6430673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59106.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 6430673 is about 2535.8771657949. The cubic root of 6430673 is about 185.9596879531.

The spelling of 6430673 in words is "six million, four hundred thirty thousand, six hundred seventy-three".