6230645 has 8 divisors (see below), whose sum is σ = 7504056. Its totient is φ = 4966336.

The previous prime is 6230633. The next prime is 6230663. The reversal of 6230645 is 5460326.

It can be written as a sum of positive squares in 4 ways, for example, as 806404 + 5424241 = 898^2 + 2329^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6230645 - 2⁴ = 6230629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 662 + ... + 3591.

It is an arithmetic number, because the mean of its divisors is an integer number (938007).

Almost surely, 2^6230645 is an apocalyptic number.

It is an amenable number.

6230645 is a deficient number, since it is larger than the sum of its proper divisors (1273411).

6230645 is a wasteful number, since it uses less digits than its factorization.

6230645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551.

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

The square root of 6230645 is about 2496.1259984224. The cubic root of 6230645 is about 184.0112331674.

The spelling of 6230645 in words is "six million, two hundred thirty thousand, six hundred forty-five".