1768057 has 2 divisors, whose sum is σ = 1768058. Its totient is φ = 1768056.

The previous prime is 1768037. The next prime is 1768069. The reversal of 1768057 is 7508671.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1687401 + 80656 = 1299^2 + 284^2 .

It is an emirp because it is prime and its reverse (7508671) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1768057 is a prime.

1768057 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1768037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 884028 + 884029.

It is an arithmetic number, because the mean of its divisors is an integer number (884029).

2^1768057 is an apocalyptic number.

It is an amenable number.

1768057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1768057 is an equidigital number, since it uses as much as digits as its factorization.

1768057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 1768057 is about 1329.6830449397. The cubic root of 1768057 is about 120.9201713738.

The spelling of 1768057 in words is "one million, seven hundred sixty-eight thousand, fifty-seven".