1995237 has 12 divisors (see below), whose sum is σ = 2917824. Its totient is φ = 1313640.

The previous prime is 1995223. The next prime is 1995263. The reversal of 1995237 is 7325991.

It is not a de Polignac number, because 1995237 - 2⁴ = 1995221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1995337) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 589 + ... + 2082.

It is an arithmetic number, because the mean of its divisors is an integer number (243152).

2^1995237 is an apocalyptic number.

It is an amenable number.

1995237 is a deficient number, since it is larger than the sum of its proper divisors (922587).

1995237 is a wasteful number, since it uses less digits than its factorization.

1995237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760 (or 2757 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The square root of 1995237 is about 1412.5285837816. The cubic root of 1995237 is about 125.8920087550.

The spelling of 1995237 in words is "one million, nine hundred ninety-five thousand, two hundred thirty-seven".