1056250 has 36 divisors (see below), whose sum is σ = 2144394. Its totient is φ = 390000.

The previous prime is 1056247. The next prime is 1056269. The reversal of 1056250 is 526501.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 870489 + 185761 = 933^2 + 431^2 .

It is a super-2 number, since 2×1056250² = 2231328125000, which contains 22 as substring.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 81244 + ... + 81256.

2^1056250 is an apocalyptic number.

1056250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1056250 is an abundant number, since it is smaller than the sum of its proper divisors (1088144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1056250 is an frugal number, since it uses more digits than its factorization.

1056250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53 (or 20 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1056250 is about 1027.7402395547. The cubic root of 1056250 is about 101.8409028124.

It can be divided in two parts, 10 and 56250, that multiplied together give a square (562500 = 750²).

The spelling of 1056250 in words is "one million, fifty-six thousand, two hundred fifty".