1072250 has 16 divisors (see below), whose sum is σ = 2007720. Its totient is φ = 428800.

The previous prime is 1072231. The next prime is 1072301. The reversal of 1072250 is 522701.

It can be written as a sum of positive squares in 4 ways, for example, as 597529 + 474721 = 773^2 + 689^2 .

It is a super-2 number, since 2×1072250² = 2299440125000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1895 + ... + 2394.

2^1072250 is an apocalyptic number.

1072250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1072250 is a deficient number, since it is larger than the sum of its proper divisors (935470).

1072250 is an equidigital number, since it uses as much as digits as its factorization.

1072250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306 (or 4296 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 1072250 is about 1035.4950506883. The cubic root of 1072250 is about 102.3525542122.

Adding to 1072250 its reverse (522701), we get a palindrome (1594951).

It can be divided in two parts, 10 and 72250, that multiplied together give a square (722500 = 850²).

The spelling of 1072250 in words is "one million, seventy-two thousand, two hundred fifty".