5646345 has 16 divisors (see below), whose sum is σ = 9227520. Its totient is φ = 2946944.

The previous prime is 5646341. The next prime is 5646349. The reversal of 5646345 is 5436465.

It is an interprime number because it is at equal distance from previous prime (5646341) and next prime (5646349).

It is a cyclic number.

It is not a de Polignac number, because 5646345 - 2² = 5646341 is a prime.

It is a Curzon number.

5646345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5646341) 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, 3300 + ... + 4709.

It is an arithmetic number, because the mean of its divisors is an integer number (576720).

Almost surely, 2^5646345 is an apocalyptic number.

It is an amenable number.

5646345 is a deficient number, since it is larger than the sum of its proper divisors (3581175).

5646345 is a wasteful number, since it uses less digits than its factorization.

5646345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8064.

The product of its digits is 43200, while the sum is 33.

The square root of 5646345 is about 2376.2039053920. The cubic root of 5646345 is about 178.0693350223.

The spelling of 5646345 in words is "five million, six hundred forty-six thousand, three hundred forty-five".