375813 has 16 divisors (see below), whose sum is σ = 576000. Its totient is φ = 241920.

The previous prime is 375799. The next prime is 375833. The reversal of 375813 is 318573.

375813 is an esthetic number in base 15, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 375813 - 2¹⁰ = 374789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613 + ... + 1061.

It is an arithmetic number, because the mean of its divisors is an integer number (36000).

2³⁷⁵⁸¹³ is an apocalyptic number.

It is an amenable number.

375813 is a deficient number, since it is larger than the sum of its proper divisors (200187).

375813 is a wasteful number, since it uses less digits than its factorization.

375813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 483 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 375813 is about 613.0358880196. The cubic root of 375813 is about 72.1645541846.

The spelling of 375813 in words is "three hundred seventy-five thousand, eight hundred thirteen".