1012250 has 16 divisors (see below), whose sum is σ = 1895400. Its totient is φ = 404800.

The previous prime is 1012241. The next prime is 1012259. The reversal of 1012250 is 522101.

It is an interprime number because it is at equal distance from previous prime (1012241) and next prime (1012259).

It can be written as a sum of positive squares in 4 ways, for example, as 182329 + 829921 = 427^2 + 911^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1012259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1775 + ... + 2274.

2^1012250 is an apocalyptic number.

1012250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012250 is a deficient number, since it is larger than the sum of its proper divisors (883150).

1012250 is an equidigital number, since it uses as much as digits as its factorization.

1012250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066 (or 4056 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 1012250 is about 1006.1063562069. The cubic root of 1012250 is about 100.4066772277.

Adding to 1012250 its reverse (522101), we get a palindrome (1534351).

It can be divided in two parts, 10 and 12250, that multiplied together give a square (122500 = 350²).

The spelling of 1012250 in words is "one million, twelve thousand, two hundred fifty".