1993375 has 16 divisors (see below), whose sum is σ = 2560896. Its totient is φ = 1548000.

The previous prime is 1993367. The next prime is 1993417. The reversal of 1993375 is 5733991.

It is not a de Polignac number, because 1993375 - 2³ = 1993367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4410 + ... + 4840.

It is an arithmetic number, because the mean of its divisors is an integer number (160056).

2^1993375 is an apocalyptic number.

1993375 is a deficient number, since it is larger than the sum of its proper divisors (567521).

1993375 is an equidigital number, since it uses as much as digits as its factorization.

1993375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 473 counting only the distinct ones).

The product of its digits is 25515, while the sum is 37.

The square root of 1993375 is about 1411.8693282312. The cubic root of 1993375 is about 125.8528348160.

The spelling of 1993375 in words is "one million, nine hundred ninety-three thousand, three hundred seventy-five".