5646677 has 4 divisors (see below), whose sum is σ = 5841420. Its totient is φ = 5451936.

The previous prime is 5646671. The next prime is 5646679. The reversal of 5646677 is 7766465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2283121 + 3363556 = 1511^2 + 1834^2 .

It is a cyclic number.

It is not a de Polignac number, because 5646677 - 2¹⁶ = 5581141 is a prime.

It is a super-2 number, since 2×5646677² = 63769922284658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646671) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 97328 + ... + 97385.

It is an arithmetic number, because the mean of its divisors is an integer number (1460355).

Almost surely, 2^5646677 is an apocalyptic number.

It is an amenable number.

5646677 is a deficient number, since it is larger than the sum of its proper divisors (194743).

5646677 is a wasteful number, since it uses less digits than its factorization.

5646677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194742.

The product of its digits is 211680, while the sum is 41.

The square root of 5646677 is about 2376.2737636897. The cubic root of 5646677 is about 178.0728250594.

The spelling of 5646677 in words is "five million, six hundred forty-six thousand, six hundred seventy-seven".