2348861 has 2 divisors, whose sum is σ = 2348862. Its totient is φ = 2348860.

The previous prime is 2348851. The next prime is 2348891. The reversal of 2348861 is 1688432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2343961 + 4900 = 1531^2 + 70^2 .

It is a cyclic number.

It is not a de Polignac number, because 2348861 - 2¹⁰ = 2347837 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2348851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1174430 + 1174431.

It is an arithmetic number, because the mean of its divisors is an integer number (1174431).

2^2348861 is an apocalyptic number.

It is an amenable number.

2348861 is a deficient number, since it is larger than the sum of its proper divisors (1).

2348861 is an equidigital number, since it uses as much as digits as its factorization.

2348861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 32.

The square root of 2348861 is about 1532.5994258122. The cubic root of 2348861 is about 132.9288065658.

It can be divided in two parts, 23 and 48861, that added together give a palindrome (48884).

The spelling of 2348861 in words is "two million, three hundred forty-eight thousand, eight hundred sixty-one".