375689 has 4 divisors (see below), whose sum is σ = 387840. Its totient is φ = 363540.

The previous prime is 375673. The next prime is 375703. The reversal of 375689 is 986573.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 986573 = 7 ⋅140939.

It is a cyclic number.

It is not a de Polignac number, because 375689 - 2⁴ = 375673 is a prime.

It is a super-2 number, since 2×375689² = 282284449442, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 375689.

It is not an unprimeable number, because it can be changed into a prime (372689) by changing a digit.

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, 6029 + ... + 6090.

It is an arithmetic number, because the mean of its divisors is an integer number (96960).

2³⁷⁵⁶⁸⁹ is an apocalyptic number.

It is an amenable number.

375689 is a deficient number, since it is larger than the sum of its proper divisors (12151).

375689 is a wasteful number, since it uses less digits than its factorization.

375689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12150.

The product of its digits is 45360, while the sum is 38.

The square root of 375689 is about 612.9347436718. The cubic root of 375689 is about 72.1566163812.

The spelling of 375689 in words is "three hundred seventy-five thousand, six hundred eighty-nine".