2350861 has 2 divisors, whose sum is σ = 2350862. Its totient is φ = 2350860.

The previous prime is 2350847. The next prime is 2350867. The reversal of 2350861 is 1680532.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1485961 + 864900 = 1219^2 + 930^2 .

It is a cyclic number.

It is not a de Polignac number, because 2350861 - 2⁹ = 2350349 is a prime.

It is a super-3 number, since 3×2350861³ = 38976434533353982143, which contains 333 as substring.

2350861 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2350867) 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, 1175430 + 1175431.

It is an arithmetic number, because the mean of its divisors is an integer number (1175431).

2^2350861 is an apocalyptic number.

It is an amenable number.

2350861 is a deficient number, since it is larger than the sum of its proper divisors (1).

2350861 is an equidigital number, since it uses as much as digits as its factorization.

2350861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2350861 is about 1533.2517731932. The cubic root of 2350861 is about 132.9665244486.

The spelling of 2350861 in words is "two million, three hundred fifty thousand, eight hundred sixty-one".