6351145 has 8 divisors (see below), whose sum is σ = 7884360. Its totient is φ = 4905600.

The previous prime is 6351139. The next prime is 6351181. The reversal of 6351145 is 5411536.

6351145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 767376 + 5583769 = 876^2 + 2363^2 .

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

It is not a de Polignac number, because 6351145 - 2⁵ = 6351113 is a prime.

It is a super-2 number, since 2×6351145² = 80674085622050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21756 + ... + 22045.

It is an arithmetic number, because the mean of its divisors is an integer number (985545).

Almost surely, 2^6351145 is an apocalyptic number.

It is an amenable number.

6351145 is a deficient number, since it is larger than the sum of its proper divisors (1533215).

6351145 is a wasteful number, since it uses less digits than its factorization.

6351145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43835.

The product of its digits is 1800, while the sum is 25.

The square root of 6351145 is about 2520.1478131253. The cubic root of 6351145 is about 185.1899194024.

The spelling of 6351145 in words is "six million, three hundred fifty-one thousand, one hundred forty-five".