6430493 has 12 divisors (see below), whose sum is σ = 6949440. Its totient is φ = 5946696.

The previous prime is 6430477. The next prime is 6430499. The reversal of 6430493 is 3940346.

It is a happy number.

It is not a de Polignac number, because 6430493 - 2⁴ = 6430477 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 4⁷ + 3⁷ + 0 + 4¹¹ + 9⁴ + 3¹² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6430499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16778 + ... + 17156.

It is an arithmetic number, because the mean of its divisors is an integer number (579120).

Almost surely, 2^6430493 is an apocalyptic number.

It is an amenable number.

6430493 is a deficient number, since it is larger than the sum of its proper divisors (518947).

6430493 is a wasteful number, since it uses less digits than its factorization.

6430493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 6430493 is about 2535.8416748685. The cubic root of 6430493 is about 185.9579528804.

The spelling of 6430493 in words is "six million, four hundred thirty thousand, four hundred ninety-three".