6667340 has 12 divisors (see below), whose sum is σ = 14001456. Its totient is φ = 2666928.

The previous prime is 6667337. The next prime is 6667343. The reversal of 6667340 is 437666.

It is an interprime number because it is at equal distance from previous prime (6667337) and next prime (6667343).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6667297 and 6667306.

It is not an unprimeable number, because it can be changed into a prime (6667343) 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, 166664 + ... + 166703.

It is an arithmetic number, because the mean of its divisors is an integer number (1166788).

Almost surely, 2^6667340 is an apocalyptic number.

It is an amenable number.

6667340 is an abundant number, since it is smaller than the sum of its proper divisors (7334116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6667340 is a wasteful number, since it uses less digits than its factorization.

6667340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333376 (or 333374 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 6667340 is about 2582.1192846187. The cubic root of 6667340 is about 188.2135418722.

It can be divided in two parts, 6667 and 340, that added together give a palindrome (7007).

The spelling of 6667340 in words is "six million, six hundred sixty-seven thousand, three hundred forty".