6394145 has 8 divisors (see below), whose sum is σ = 7787904. Its totient is φ = 5038704.

The previous prime is 6394133. The next prime is 6394147. The reversal of 6394145 is 5414936.

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 6394145 - 2²⁰ = 5345569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6394147) 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, 9209 + ... + 9878.

It is an arithmetic number, because the mean of its divisors is an integer number (973488).

Almost surely, 2^6394145 is an apocalyptic number.

It is an amenable number.

6394145 is a deficient number, since it is larger than the sum of its proper divisors (1393759).

6394145 is a wasteful number, since it uses less digits than its factorization.

6394145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19159.

The product of its digits is 12960, while the sum is 32.

The square root of 6394145 is about 2528.6646673689. The cubic root of 6394145 is about 185.6069183565.

The spelling of 6394145 in words is "six million, three hundred ninety-four thousand, one hundred forty-five".