1061251 has 2 divisors, whose sum is σ = 1061252. Its totient is φ = 1061250.

The previous prime is 1061227. The next prime is 1061261. The reversal of 1061251 is 1521601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1061251 - 2⁹ = 1060739 is a prime.

It is a super-2 number, since 2×1061251² = 2252507370002, which contains 22 as substring.

1061251 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1061261) 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, 530625 + 530626.

It is an arithmetic number, because the mean of its divisors is an integer number (530626).

2^1061251 is an apocalyptic number.

1061251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061251 is an equidigital number, since it uses as much as digits as its factorization.

1061251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1061251 is about 1030.1703742585. The cubic root of 1061251 is about 102.0013776566.

Adding to 1061251 its reverse (1521601), we get a palindrome (2582852).

The spelling of 1061251 in words is "one million, sixty-one thousand, two hundred fifty-one".