6450493 has 4 divisors (see below), whose sum is σ = 7372000. Its totient is φ = 5528988.

The previous prime is 6450491. The next prime is 6450503. The reversal of 6450493 is 3940546.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6450493 - 2¹ = 6450491 is a prime.

It is a Duffinian number.

6450493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450491) 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, 460743 + ... + 460756.

It is an arithmetic number, because the mean of its divisors is an integer number (1843000).

Almost surely, 2^6450493 is an apocalyptic number.

It is an amenable number.

6450493 is a deficient number, since it is larger than the sum of its proper divisors (921507).

6450493 is an equidigital number, since it uses as much as digits as its factorization.

6450493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921506.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 6450493 is about 2539.7820772657. The cubic root of 6450493 is about 186.1505410149.

The spelling of 6450493 in words is "six million, four hundred fifty thousand, four hundred ninety-three".