1993275 has 24 divisors (see below), whose sum is σ = 3662960. Its totient is φ = 1062720.

The previous prime is 1993273. The next prime is 1993289. The reversal of 1993275 is 5723991.

It is not a de Polignac number, because 1993275 - 2¹ = 1993273 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1993273) 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 23 ways as a sum of consecutive naturals, for example, 802 + ... + 2151.

2^1993275 is an apocalyptic number.

1993275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1993275 is a deficient number, since it is larger than the sum of its proper divisors (1669685).

1993275 is a wasteful number, since it uses less digits than its factorization.

1993275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972 (or 2961 counting only the distinct ones).

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

The square root of 1993275 is about 1411.8339137448. The cubic root of 1993275 is about 125.8507302624.

The spelling of 1993275 in words is "one million, nine hundred ninety-three thousand, two hundred seventy-five".