5547397 has 2 divisors, whose sum is σ = 5547398. Its totient is φ = 5547396.

The previous prime is 5547391. The next prime is 5547403. The reversal of 5547397 is 7937455.

It is a balanced prime because it is at equal distance from previous prime (5547391) and next prime (5547403).

It can be written as a sum of positive squares in only one way, i.e., 5503716 + 43681 = 2346^2 + 209^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5547397 is a prime.

It is a super-2 number, since 2×5547397² = 61547226951218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5547391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2773698 + 2773699.

It is an arithmetic number, because the mean of its divisors is an integer number (2773699).

Almost surely, 2^5547397 is an apocalyptic number.

It is an amenable number.

5547397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5547397 is an equidigital number, since it uses as much as digits as its factorization.

5547397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132300, while the sum is 40.

The square root of 5547397 is about 2355.2912771035. The cubic root of 5547397 is about 177.0230214664.

The spelling of 5547397 in words is "five million, five hundred forty-seven thousand, three hundred ninety-seven".