2047957 has 2 divisors, whose sum is σ = 2047958. Its totient is φ = 2047956.

The previous prime is 2047937. The next prime is 2047967. The reversal of 2047957 is 7597402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2047761 + 196 = 1431^2 + 14^2 .

It is a cyclic number.

It is not a de Polignac number, because 2047957 - 2¹¹ = 2045909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2047937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023978 + 1023979.

It is an arithmetic number, because the mean of its divisors is an integer number (1023979).

2^2047957 is an apocalyptic number.

It is an amenable number.

2047957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047957 is an equidigital number, since it uses as much as digits as its factorization.

2047957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 2047957 is about 1431.0684819393. The cubic root of 2047957 is about 126.9911953720.

The spelling of 2047957 in words is "two million, forty-seven thousand, nine hundred fifty-seven".