2431061 has 2 divisors, whose sum is σ = 2431062. Its totient is φ = 2431060.

The previous prime is 2431049. The next prime is 2431063. The reversal of 2431061 is 1601342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2402500 + 28561 = 1550^2 + 169^2 .

It is a cyclic number.

It is not a de Polignac number, because 2431061 - 2⁶ = 2430997 is a prime.

Together with 2431063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2431063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215530 + 1215531.

It is an arithmetic number, because the mean of its divisors is an integer number (1215531).

2^2431061 is an apocalyptic number.

It is an amenable number.

2431061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431061 is an equidigital number, since it uses as much as digits as its factorization.

2431061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2431061 is about 1559.1860055811. The cubic root of 2431061 is about 134.4617065061.

The spelling of 2431061 in words is "two million, four hundred thirty-one thousand, sixty-one".