2150651 has 2 divisors, whose sum is σ = 2150652. Its totient is φ = 2150650.

The previous prime is 2150641. The next prime is 2150657. The reversal of 2150651 is 1560512.

2150651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2150651 - 2¹⁴ = 2134267 is a prime.

It is a super-3 number, since 3×2150651³ = 29842216428877033353, which contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2150657) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075325 + 1075326.

It is an arithmetic number, because the mean of its divisors is an integer number (1075326).

2^2150651 is an apocalyptic number.

2150651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150651 is an equidigital number, since it uses as much as digits as its factorization.

2150651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2150651 is about 1466.5098022175. The cubic root of 2150651 is about 129.0793134433.

The spelling of 2150651 in words is "two million, one hundred fifty thousand, six hundred fifty-one".