6450872 has 16 divisors (see below), whose sum is σ = 12294600. Its totient is φ = 3172320.

The previous prime is 6450863. The next prime is 6450877. The reversal of 6450872 is 2780546.

It is a super-2 number, since 2×6450872² = 83227499120768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450877) 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, 6122 + ... + 7097.

Almost surely, 2^6450872 is an apocalyptic number.

It is an amenable number.

6450872 is a deficient number, since it is larger than the sum of its proper divisors (5843728).

6450872 is a wasteful number, since it uses less digits than its factorization.

6450872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13286 (or 13282 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 6450872 is about 2539.8566888705. The cubic root of 6450872 is about 186.1541867142.

The spelling of 6450872 in words is "six million, four hundred fifty thousand, eight hundred seventy-two".