667334 has 4 divisors (see below), whose sum is σ = 1001004. Its totient is φ = 333666.

The previous prime is 667333. The next prime is 667351. The reversal of 667334 is 433766.

667334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 667297 and 667306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166832 + ... + 166835.

It is an arithmetic number, because the mean of its divisors is an integer number (250251).

2⁶⁶⁷³³⁴ is an apocalyptic number.

667334 is a deficient number, since it is larger than the sum of its proper divisors (333670).

667334 is a wasteful number, since it uses less digits than its factorization.

667334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333669.

The product of its digits is 9072, while the sum is 29.

The square root of 667334 is about 816.9051352513. The cubic root of 667334 is about 87.3871852213.

It can be divided in two parts, 667 and 334, that multiplied together give a triangular number (222778 = T₆₆₇).

The spelling of 667334 in words is "six hundred sixty-seven thousand, three hundred thirty-four".