5646867 has 8 divisors (see below), whose sum is σ = 7772160. Its totient is φ = 3643080.

The previous prime is 5646859. The next prime is 5646869. The reversal of 5646867 is 7686465.

It is a happy number.

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

It is not a de Polignac number, because 5646867 - 2³ = 5646859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646869) 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, 30267 + ... + 30452.

It is an arithmetic number, because the mean of its divisors is an integer number (971520).

Almost surely, 2^5646867 is an apocalyptic number.

5646867 is a deficient number, since it is larger than the sum of its proper divisors (2125293).

5646867 is a wasteful number, since it uses less digits than its factorization.

5646867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60753.

The product of its digits is 241920, while the sum is 42.

The square root of 5646867 is about 2376.3137419120. The cubic root of 5646867 is about 178.0748223083.

The spelling of 5646867 in words is "five million, six hundred forty-six thousand, eight hundred sixty-seven".