5646814 has 4 divisors (see below), whose sum is σ = 8470224. Its totient is φ = 2823406.

The previous prime is 5646811. The next prime is 5646821. The reversal of 5646814 is 4186465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4186465 = 5 ⋅837293.

It is a self number, because there is not a number n which added to its sum of digits gives 5646814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1411702 + ... + 1411705.

It is an arithmetic number, because the mean of its divisors is an integer number (2117556).

Almost surely, 2^5646814 is an apocalyptic number.

5646814 is a deficient number, since it is larger than the sum of its proper divisors (2823410).

5646814 is a wasteful number, since it uses less digits than its factorization.

5646814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823409.

The product of its digits is 23040, while the sum is 34.

The square root of 5646814 is about 2376.3025901598. The cubic root of 5646814 is about 178.0742651855.

The spelling of 5646814 in words is "five million, six hundred forty-six thousand, eight hundred fourteen".