6450369 has 8 divisors (see below), whose sum is σ = 8626272. Its totient is φ = 4287360.

The previous prime is 6450349. The next prime is 6450391. The reversal of 6450369 is 9630546.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6450369 - 2⁵ = 6450337 is a prime.

It is a super-2 number, since 2×6450369² = 83214520472322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6450319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1987 + ... + 4104.

It is an arithmetic number, because the mean of its divisors is an integer number (1078284).

Almost surely, 2^6450369 is an apocalyptic number.

It is an amenable number.

6450369 is a deficient number, since it is larger than the sum of its proper divisors (2175903).

6450369 is a wasteful number, since it uses less digits than its factorization.

6450369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6447.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 6450369 is about 2539.7576656051. The cubic root of 6450369 is about 186.1493481958.

The spelling of 6450369 in words is "six million, four hundred fifty thousand, three hundred sixty-nine".