1995058 has 8 divisors (see below), whose sum is σ = 3222828. Its totient is φ = 920784.

The previous prime is 1995031. The next prime is 1995061. The reversal of 1995058 is 8505991.

It can be written as a sum of positive squares in 2 ways, for example, as 1923769 + 71289 = 1387^2 + 267^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 38341 + ... + 38392.

2^1995058 is an apocalyptic number.

1995058 is a deficient number, since it is larger than the sum of its proper divisors (1227770).

1995058 is a wasteful number, since it uses less digits than its factorization.

1995058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76748.

The product of its (nonzero) digits is 16200, while the sum is 37.

The square root of 1995058 is about 1412.4652208108. The cubic root of 1995058 is about 125.8882438984. Note that the first 3 decimals are identical.

The spelling of 1995058 in words is "one million, nine hundred ninety-five thousand, fifty-eight".