6450343 has 4 divisors (see below), whose sum is σ = 6462808. Its totient is φ = 6437880.

The previous prime is 6450341. The next prime is 6450347. The reversal of 6450343 is 3430546.

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

It is a cyclic number.

It is not a de Polignac number, because 6450343 - 2¹ = 6450341 is a prime.

It is a Duffinian number.

6450343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450341) 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, 5421 + ... + 6502.

It is an arithmetic number, because the mean of its divisors is an integer number (1615702).

Almost surely, 2^6450343 is an apocalyptic number.

6450343 is a deficient number, since it is larger than the sum of its proper divisors (12465).

6450343 is a wasteful number, since it uses less digits than its factorization.

6450343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12464.

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

The square root of 6450343 is about 2539.7525470014. The cubic root of 6450343 is about 186.1490980866.

Adding to 6450343 its reverse (3430546), we get a palindrome (9880889).

It can be divided in two parts, 64503 and 43, that added together give a palindrome (64546).

The spelling of 6450343 in words is "six million, four hundred fifty thousand, three hundred forty-three".