5577669 has 6 divisors (see below), whose sum is σ = 8056646. Its totient is φ = 3718440.

The previous prime is 5577643. The next prime is 5577673. The reversal of 5577669 is 9667755.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4284900 + 1292769 = 2070^2 + 1137^2 .

It is not a de Polignac number, because 5577669 - 2¹¹ = 5575621 is a prime.

It is a super-2 number, since 2×5577669² = 62220782947122, 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 (5577619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 309862 + ... + 309879.

Almost surely, 2^5577669 is an apocalyptic number.

It is an amenable number.

5577669 is a deficient number, since it is larger than the sum of its proper divisors (2478977).

5577669 is a wasteful number, since it uses less digits than its factorization.

5577669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619747 (or 619744 counting only the distinct ones).

The product of its digits is 396900, while the sum is 45.

The square root of 5577669 is about 2361.7089151714. The cubic root of 5577669 is about 177.3444408436.

The spelling of 5577669 in words is "five million, five hundred seventy-seven thousand, six hundred sixty-nine".