1955075 has 6 divisors (see below), whose sum is σ = 2424324. Its totient is φ = 1564040.

The previous prime is 1955071. The next prime is 1955099. The reversal of 1955075 is 5705591.

It is not a de Polignac number, because 1955075 - 2² = 1955071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1955071) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 39077 + ... + 39126.

It is an arithmetic number, because the mean of its divisors is an integer number (404054).

2^1955075 is an apocalyptic number.

1955075 is a deficient number, since it is larger than the sum of its proper divisors (469249).

1955075 is an equidigital number, since it uses as much as digits as its factorization.

1955075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78213 (or 78208 counting only the distinct ones).

The product of its (nonzero) digits is 7875, while the sum is 32.

The square root of 1955075 is about 1398.2399650990. The cubic root of 1955075 is about 125.0415861632.

The spelling of 1955075 in words is "one million, nine hundred fifty-five thousand, seventy-five".