1790125 has 8 divisors (see below), whose sum is σ = 2234232. Its totient is φ = 1432000.

The previous prime is 1790111. The next prime is 1790137. The reversal of 1790125 is 5210971.

It can be written as a sum of positive squares in 4 ways, for example, as 492804 + 1297321 = 702^2 + 1139^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1790125 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1790125.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7036 + ... + 7285.

It is an arithmetic number, because the mean of its divisors is an integer number (279279).

2^1790125 is an apocalyptic number.

It is an amenable number.

1790125 is a deficient number, since it is larger than the sum of its proper divisors (444107).

1790125 is an equidigital number, since it uses as much as digits as its factorization.

1790125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14336 (or 14326 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 1790125 is about 1337.9555299037. The cubic root of 1790125 is about 121.4211809639.

It can be divided in two parts, 17 and 90125, that multiplied together give a triangular number (1532125 = T₁₇₅₀).

The spelling of 1790125 in words is "one million, seven hundred ninety thousand, one hundred twenty-five".