5646622 has 4 divisors (see below), whose sum is σ = 8469936. Its totient is φ = 2823310.

The previous prime is 5646617. The next prime is 5646637. The reversal of 5646622 is 2266465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2266465 = 5 ⋅453293.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1411654 + ... + 1411657.

It is an arithmetic number, because the mean of its divisors is an integer number (2117484).

Almost surely, 2^5646622 is an apocalyptic number.

5646622 is a deficient number, since it is larger than the sum of its proper divisors (2823314).

5646622 is a wasteful number, since it uses less digits than its factorization.

5646622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823313.

The product of its digits is 17280, while the sum is 31.

The square root of 5646622 is about 2376.2621909209. The cubic root of 5646622 is about 178.0722469001.

The spelling of 5646622 in words is "five million, six hundred forty-six thousand, six hundred twenty-two".