4398061 has 2 divisors, whose sum is σ = 4398062. Its totient is φ = 4398060.

The previous prime is 4398049. The next prime is 4398067. The reversal of 4398061 is 1608934.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4384836 + 13225 = 2094^2 + 115^2 .

It is a cyclic number.

It is not a de Polignac number, because 4398061 - 2⁷ = 4397933 is a prime.

4398061 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4398067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2199030 + 2199031.

It is an arithmetic number, because the mean of its divisors is an integer number (2199031).

Almost surely, 2^4398061 is an apocalyptic number.

It is an amenable number.

4398061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4398061 is an equidigital number, since it uses as much as digits as its factorization.

4398061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 4398061 is about 2097.1554544192. The cubic root of 4398061 is about 163.8401799176.

The spelling of 4398061 in words is "four million, three hundred ninety-eight thousand, sixty-one".