4291061 has 2 divisors, whose sum is σ = 4291062. Its totient is φ = 4291060.

The previous prime is 4291057. The next prime is 4291073. The reversal of 4291061 is 1601924.

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., 2910436 + 1380625 = 1706^2 + 1175^2 .

It is a cyclic number.

It is not a de Polignac number, because 4291061 - 2² = 4291057 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4291031) 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, 2145530 + 2145531.

It is an arithmetic number, because the mean of its divisors is an integer number (2145531).

Almost surely, 2^4291061 is an apocalyptic number.

It is an amenable number.

4291061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4291061 is an equidigital number, since it uses as much as digits as its factorization.

4291061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 4291061 is about 2071.4876297000. The cubic root of 4291061 is about 162.5005727790.

Adding to 4291061 its reverse (1601924), we get a palindrome (5892985).

The spelling of 4291061 in words is "four million, two hundred ninety-one thousand, sixty-one".