5677645 has 8 divisors (see below), whose sum is σ = 6859800. Its totient is φ = 4511040.

The previous prime is 5677621. The next prime is 5677663. The reversal of 5677645 is 5467765.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 574564 + 5103081 = 758^2 + 2259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5677645 - 2⁷ = 5677517 is a prime.

It is a super-3 number, since 3×5677645³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5677598 and 5677607.

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 in 7 ways as a sum of consecutive naturals, for example, 3066 + ... + 4555.

It is an arithmetic number, because the mean of its divisors is an integer number (857475).

Almost surely, 2^5677645 is an apocalyptic number.

It is an amenable number.

5677645 is a deficient number, since it is larger than the sum of its proper divisors (1182155).

5677645 is a wasteful number, since it uses less digits than its factorization.

5677645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7775.

The product of its digits is 176400, while the sum is 40.

The square root of 5677645 is about 2382.7809383156. The cubic root of 5677645 is about 178.3977659469.

The spelling of 5677645 in words is "five million, six hundred seventy-seven thousand, six hundred forty-five".