5554397 has 2 divisors, whose sum is σ = 5554398. Its totient is φ = 5554396.

The previous prime is 5554387. The next prime is 5554421. The reversal of 5554397 is 7934555.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4923961 + 630436 = 2219^2 + 794^2 .

It is a cyclic number.

It is not a de Polignac number, because 5554397 - 2⁶ = 5554333 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5554397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5554357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777198 + 2777199.

It is an arithmetic number, because the mean of its divisors is an integer number (2777199).

Almost surely, 2^5554397 is an apocalyptic number.

It is an amenable number.

5554397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5554397 is an equidigital number, since it uses as much as digits as its factorization.

5554397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94500, while the sum is 38.

The square root of 5554397 is about 2356.7768243939. The cubic root of 5554397 is about 177.0974491846.

The spelling of 5554397 in words is "five million, five hundred fifty-four thousand, three hundred ninety-seven".