375406 has 8 divisors (see below), whose sum is σ = 587664. Its totient is φ = 179520.

The previous prime is 375391. The next prime is 375407. The reversal of 375406 is 604573.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4035 + ... + 4126.

It is an arithmetic number, because the mean of its divisors is an integer number (73458).

2³⁷⁵⁴⁰⁶ is an apocalyptic number.

375406 is a deficient number, since it is larger than the sum of its proper divisors (212258).

375406 is a wasteful number, since it uses less digits than its factorization.

375406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8186.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 375406 is about 612.7038436308. The cubic root of 375406 is about 72.1384937213.

Adding to 375406 its reverse (604573), we get a palindrome (979979).

The spelling of 375406 in words is "three hundred seventy-five thousand, four hundred six".