5551241 has 2 divisors, whose sum is σ = 5551242. Its totient is φ = 5551240.

The previous prime is 5551237. The next prime is 5551279. The reversal of 5551241 is 1421555.

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., 3225616 + 2325625 = 1796^2 + 1525^2 .

It is a cyclic number.

It is not a de Polignac number, because 5551241 - 2² = 5551237 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5553241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775620 + 2775621.

It is an arithmetic number, because the mean of its divisors is an integer number (2775621).

Almost surely, 2^5551241 is an apocalyptic number.

It is an amenable number.

5551241 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551241 is an equidigital number, since it uses as much as digits as its factorization.

5551241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1000, while the sum is 23.

The square root of 5551241 is about 2356.1071707374. The cubic root of 5551241 is about 177.0639006619.

Adding to 5551241 its reverse (1421555), we get a palindrome (6972796).

The spelling of 5551241 in words is "five million, five hundred fifty-one thousand, two hundred forty-one".