2361851 has 2 divisors, whose sum is σ = 2361852. Its totient is φ = 2361850.

The previous prime is 2361823. The next prime is 2361883. The reversal of 2361851 is 1581632.

2361851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2361851 - 2¹⁸ = 2099707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2361851.

It is not a weakly prime, because it can be changed into another prime (2360851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1180925 + 1180926.

It is an arithmetic number, because the mean of its divisors is an integer number (1180926).

2^2361851 is an apocalyptic number.

2361851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2361851 is an equidigital number, since it uses as much as digits as its factorization.

2361851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 26.

The square root of 2361851 is about 1536.8314806770. The cubic root of 2361851 is about 133.1734033837.

The spelling of 2361851 in words is "two million, three hundred sixty-one thousand, eight hundred fifty-one".