5577861 has 16 divisors (see below), whose sum is σ = 7889408. Its totient is φ = 3499200.

The previous prime is 5577851. The next prime is 5577959. The reversal of 5577861 is 1687755.

It is not a de Polignac number, because 5577861 - 2⁶ = 5577797 is a prime.

It is a super-2 number, since 2×5577861² = 62225066670642, 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 (5577821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2631 + ... + 4251.

It is an arithmetic number, because the mean of its divisors is an integer number (493088).

Almost surely, 2^5577861 is an apocalyptic number.

It is an amenable number.

5577861 is a deficient number, since it is larger than the sum of its proper divisors (2311547).

5577861 is a wasteful number, since it uses less digits than its factorization.

5577861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692.

The product of its digits is 58800, while the sum is 39.

The square root of 5577861 is about 2361.7495633534. The cubic root of 5577861 is about 177.3464757284.

The spelling of 5577861 in words is "five million, five hundred seventy-seven thousand, eight hundred sixty-one".