2146357 has 2 divisors, whose sum is σ = 2146358. Its totient is φ = 2146356.

The previous prime is 2146327. The next prime is 2146367. The reversal of 2146357 is 7536412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2047761 + 98596 = 1431^2 + 314^2 .

It is a cyclic number.

It is not a de Polignac number, because 2146357 - 2¹¹ = 2144309 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2146307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073178 + 1073179.

It is an arithmetic number, because the mean of its divisors is an integer number (1073179).

2^2146357 is an apocalyptic number.

It is an amenable number.

2146357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146357 is an equidigital number, since it uses as much as digits as its factorization.

2146357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 2146357 is about 1465.0450505019. The cubic root of 2146357 is about 128.9933494158.

The spelling of 2146357 in words is "two million, one hundred forty-six thousand, three hundred fifty-seven".