1750028 has 12 divisors (see below), whose sum is σ = 3500112. Its totient is φ = 750000.

The previous prime is 1750013. The next prime is 1750037. The reversal of 1750028 is 8200571.

1750028 = 497² + 498² + ... + 503².

1750028 is an admirable number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1749985 and 1750012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31223 + ... + 31278.

It is an arithmetic number, because the mean of its divisors is an integer number (291676).

2^1750028 is an apocalyptic number.

It is an amenable number.

1750028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1750028 is a wasteful number, since it uses less digits than its factorization.

1750028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62512 (or 62510 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1750028 is about 1322.8862384952. The cubic root of 1750028 is about 120.5077559099.

Adding to 1750028 its reverse (8200571), we get a palindrome (9950599).

It can be divided in two parts, 17500 and 28, that multiplied together give a square (490000 = 700²).

The spelling of 1750028 in words is "one million, seven hundred fifty thousand, twenty-eight".