5547971 has 12 divisors (see below), whose sum is σ = 6569136. Its totient is φ = 4654320.

The previous prime is 5547959. The next prime is 5547973. The reversal of 5547971 is 1797455.

5547971 = 358² + 359² + ... + 396².

It is a de Polignac number, because none of the positive numbers 2^k-5547971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5547973) 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, 191 + ... + 3336.

It is an arithmetic number, because the mean of its divisors is an integer number (547428).

Almost surely, 2^5547971 is an apocalyptic number.

5547971 is a deficient number, since it is larger than the sum of its proper divisors (1021165).

5547971 is a wasteful number, since it uses less digits than its factorization.

5547971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562 (or 3551 counting only the distinct ones).

The product of its digits is 44100, while the sum is 38.

The square root of 5547971 is about 2355.4131272454. The cubic root of 5547971 is about 177.0291268951.

The spelling of 5547971 in words is "five million, five hundred forty-seven thousand, nine hundred seventy-one".