5667646 has 16 divisors (see below), whose sum is σ = 8709120. Its totient is φ = 2765560.

The previous prime is 5667631. The next prime is 5667667. The reversal of 5667646 is 6467665.

It is a super-2 number, since 2×5667646² = 64244422362632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5667599 and 5667608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23595 + ... + 23833.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

Almost surely, 2^5667646 is an apocalyptic number.

5667646 is a deficient number, since it is larger than the sum of its proper divisors (3041474).

5667646 is a wasteful number, since it uses less digits than its factorization.

5667646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479.

The product of its digits is 181440, while the sum is 40.

The square root of 5667646 is about 2380.6818351052. The cubic root of 5667646 is about 178.2929779320.

The spelling of 5667646 in words is "five million, six hundred sixty-seven thousand, six hundred forty-six".