5547861 has 12 divisors (see below), whose sum is σ = 8742240. Its totient is φ = 3362280.

The previous prime is 5547851. The next prime is 5547863. The reversal of 5547861 is 1687455.

It is not a de Polignac number, because 5547861 - 2⁷ = 5547733 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5547863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27921 + ... + 28118.

It is an arithmetic number, because the mean of its divisors is an integer number (728520).

Almost surely, 2^5547861 is an apocalyptic number.

It is an amenable number.

5547861 is a deficient number, since it is larger than the sum of its proper divisors (3194379).

5547861 is a wasteful number, since it uses less digits than its factorization.

5547861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56056 (or 56053 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 5547861 is about 2355.3897766612. The cubic root of 5547861 is about 177.0279568978.

The spelling of 5547861 in words is "five million, five hundred forty-seven thousand, eight hundred sixty-one".