5646805 has 16 divisors (see below), whose sum is σ = 7409664. Its totient is φ = 4112640.

The previous prime is 5646791. The next prime is 5646811. The reversal of 5646805 is 5086465.

It is not a de Polignac number, because 5646805 - 2¹³ = 5638613 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1564 + ... + 3706.

It is an arithmetic number, because the mean of its divisors is an integer number (463104).

Almost surely, 2^5646805 is an apocalyptic number.

It is an amenable number.

5646805 is a deficient number, since it is larger than the sum of its proper divisors (1762859).

5646805 is a wasteful number, since it uses less digits than its factorization.

5646805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 5646805 is about 2376.3006964608. The cubic root of 5646805 is about 178.0741705794.

The spelling of 5646805 in words is "five million, six hundred forty-six thousand, eight hundred five".