1070257 has 2 divisors, whose sum is σ = 1070258. Its totient is φ = 1070256.

The previous prime is 1070249. The next prime is 1070287. The reversal of 1070257 is 7520701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 746496 + 323761 = 864^2 + 569^2 .

It is a cyclic number.

It is not a de Polignac number, because 1070257 - 2³ = 1070249 is a prime.

It is a super-2 number, since 2×1070257² = 2290900092098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1070207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535128 + 535129.

It is an arithmetic number, because the mean of its divisors is an integer number (535129).

2^1070257 is an apocalyptic number.

It is an amenable number.

1070257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070257 is an equidigital number, since it uses as much as digits as its factorization.

1070257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 1070257 is about 1034.5322614593. The cubic root of 1070257 is about 102.2891003671.

Adding to 1070257 its reverse (7520701), we get a palindrome (8590958).

The spelling of 1070257 in words is "one million, seventy thousand, two hundred fifty-seven".