6340453 has 12 divisors (see below), whose sum is σ = 7469280. Its totient is φ = 5365752.

The previous prime is 6340429. The next prime is 6340457. The reversal of 6340453 is 3540436.

It is not a de Polignac number, because 6340453 - 2¹⁷ = 6209381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340457) 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 11 ways as a sum of consecutive naturals, for example, 3288 + ... + 4846.

It is an arithmetic number, because the mean of its divisors is an integer number (622440).

Almost surely, 2^6340453 is an apocalyptic number.

It is an amenable number.

6340453 is a deficient number, since it is larger than the sum of its proper divisors (1128827).

6340453 is a wasteful number, since it uses less digits than its factorization.

6340453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 6340453 is about 2518.0256154376. The cubic root of 6340453 is about 185.0859401052.

Adding to 6340453 its reverse (3540436), we get a palindrome (9880889).

The spelling of 6340453 in words is "six million, three hundred forty thousand, four hundred fifty-three".