2359261 has 2 divisors, whose sum is σ = 2359262. Its totient is φ = 2359260.

The previous prime is 2359241. The next prime is 2359267. The reversal of 2359261 is 1629532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1943236 + 416025 = 1394^2 + 645^2 .

It is a cyclic number.

It is not a de Polignac number, because 2359261 - 2⁵ = 2359229 is a prime.

It is a super-2 number, since 2×2359261² = 11132224932242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2359267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1179630 + 1179631.

It is an arithmetic number, because the mean of its divisors is an integer number (1179631).

2^2359261 is an apocalyptic number.

It is an amenable number.

2359261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2359261 is an equidigital number, since it uses as much as digits as its factorization.

2359261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 2359261 is about 1535.9886067286. The cubic root of 2359261 is about 133.1247063701.

It can be divided in two parts, 23592 and 61, that added together give a triangular number (23653 = T₂₁₇).

The spelling of 2359261 in words is "two million, three hundred fifty-nine thousand, two hundred sixty-one".