1980295 has 8 divisors (see below), whose sum is σ = 2383920. Its totient is φ = 1579200.

The previous prime is 1980289. The next prime is 1980301. The reversal of 1980295 is 5920891.

It is an interprime number because it is at equal distance from previous prime (1980289) and next prime (1980301).

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

It is not a de Polignac number, because 1980295 - 2⁵ = 1980263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1980295.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2676 + ... + 3334.

It is an arithmetic number, because the mean of its divisors is an integer number (297990).

2^1980295 is an apocalyptic number.

1980295 is a deficient number, since it is larger than the sum of its proper divisors (403625).

1980295 is an equidigital number, since it uses as much as digits as its factorization.

1980295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 1980295 is about 1407.2295477284. The cubic root of 1980295 is about 125.5769595112.

The spelling of 1980295 in words is "one million, nine hundred eighty thousand, two hundred ninety-five".