2046157 has 2 divisors, whose sum is σ = 2046158. Its totient is φ = 2046156.

The previous prime is 2046151. The next prime is 2046169. The reversal of 2046157 is 7516402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1179396 + 866761 = 1086^2 + 931^2 .

It is a cyclic number.

It is not a de Polignac number, because 2046157 - 2⁷ = 2046029 is a prime.

2046157 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2046151) 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, 1023078 + 1023079.

It is an arithmetic number, because the mean of its divisors is an integer number (1023079).

2^2046157 is an apocalyptic number.

It is an amenable number.

2046157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2046157 is an equidigital number, since it uses as much as digits as its factorization.

2046157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2046157 is about 1430.4394429685. The cubic root of 2046157 is about 126.9539792335.

The spelling of 2046157 in words is "two million, forty-six thousand, one hundred fifty-seven".