4551361 has 2 divisors, whose sum is σ = 4551362. Its totient is φ = 4551360.

The previous prime is 4551353. The next prime is 4551397. The reversal of 4551361 is 1631554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2742336 + 1809025 = 1656^2 + 1345^2 .

It is a cyclic number.

It is not a de Polignac number, because 4551361 - 2³ = 4551353 is a prime.

It is equal to p₃₁₉₂₅₅ and since 4551361 and 319255 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (4551311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2275680 + 2275681.

It is an arithmetic number, because the mean of its divisors is an integer number (2275681).

Almost surely, 2^4551361 is an apocalyptic number.

It is an amenable number.

4551361 is a deficient number, since it is larger than the sum of its proper divisors (1).

4551361 is an equidigital number, since it uses as much as digits as its factorization.

4551361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 25.

The square root of 4551361 is about 2133.3919002377. The cubic root of 4551361 is about 165.7220999868.

The spelling of 4551361 in words is "four million, five hundred fifty-one thousand, three hundred sixty-one".