6450263 has 4 divisors (see below), whose sum is σ = 6658368. Its totient is φ = 6242160.

The previous prime is 6450251. The next prime is 6450277. The reversal of 6450263 is 3620546.

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

It is not a de Polignac number, because 6450263 - 2⁸ = 6450007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450863) 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, 104006 + ... + 104067.

It is an arithmetic number, because the mean of its divisors is an integer number (1664592).

Almost surely, 2^6450263 is an apocalyptic number.

6450263 is a deficient number, since it is larger than the sum of its proper divisors (208105).

6450263 is a wasteful number, since it uses less digits than its factorization.

6450263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208104.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 6450263 is about 2539.7367973867. The cubic root of 6450263 is about 186.1483285157.

The spelling of 6450263 in words is "six million, four hundred fifty thousand, two hundred sixty-three".