1975085 has 8 divisors (see below), whose sum is σ = 2708736. Its totient is φ = 1354320.

The previous prime is 1975073. The next prime is 1975091. The reversal of 1975085 is 5805791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1975085 - 2⁶ = 1975021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 56431 = 1975085 / (1 + 9 + 7 + 5 + 0 + 8 + 5).

It is a Duffinian number.

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, 28181 + ... + 28250.

It is an arithmetic number, because the mean of its divisors is an integer number (338592).

2^1975085 is an apocalyptic number.

It is an amenable number.

1975085 is a deficient number, since it is larger than the sum of its proper divisors (733651).

1975085 is an equidigital number, since it uses as much as digits as its factorization.

1975085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56443.

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 1975085 is about 1405.3771735730. The cubic root of 1975085 is about 125.4667350977.

The spelling of 1975085 in words is "one million, nine hundred seventy-five thousand, eighty-five".