376666 has 4 divisors (see below), whose sum is σ = 565002. Its totient is φ = 188332.

The previous prime is 376657. The next prime is 376679. The reversal of 376666 is 666673.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 666673 = 7 ⋅95239.

It can be written as a sum of positive squares in only one way, i.e., 326041 + 50625 = 571^2 + 225^2 .

376666 is a modest number, since divided by 666 gives 376 as remainder.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 94165 + ... + 94168.

2³⁷⁶⁶⁶⁶ is an apocalyptic number.

376666 is a deficient number, since it is larger than the sum of its proper divisors (188336).

376666 is a wasteful number, since it uses less digits than its factorization.

376666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188335.

The product of its digits is 27216, while the sum is 34.

The square root of 376666 is about 613.7312115250. The cubic root of 376666 is about 72.2191113278.

It can be divided in two parts, 37 and 6666, that multiplied together give a palindrome (246642).

The spelling of 376666 in words is "three hundred seventy-six thousand, six hundred sixty-six".