6356945 has 16 divisors (see below), whose sum is σ = 9020160. Its totient is φ = 4208064.

The previous prime is 6356941. The next prime is 6356957. The reversal of 6356945 is 5496536.

It is not a de Polignac number, because 6356945 - 2² = 6356941 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6356899 and 6356908.

It is not an unprimeable number, because it can be changed into a prime (6356941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2117 + ... + 4146.

It is an arithmetic number, because the mean of its divisors is an integer number (563760).

Almost surely, 2^6356945 is an apocalyptic number.

It is an amenable number.

6356945 is a deficient number, since it is larger than the sum of its proper divisors (2663215).

6356945 is a wasteful number, since it uses less digits than its factorization.

6356945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304.

The product of its digits is 97200, while the sum is 38.

The square root of 6356945 is about 2521.2982766821. The cubic root of 6356945 is about 185.2462753684.

The spelling of 6356945 in words is "six million, three hundred fifty-six thousand, nine hundred forty-five".