6940266 has 8 divisors (see below), whose sum is σ = 13880544. Its totient is φ = 2313420.

The previous prime is 6940261. The next prime is 6940277. The reversal of 6940266 is 6620496.

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

6940266 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6940261) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 578350 + ... + 578361.

It is an arithmetic number, because the mean of its divisors is an integer number (1735068).

Almost surely, 2^6940266 is an apocalyptic number.

6940266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6940266 is a wasteful number, since it uses less digits than its factorization.

6940266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156716.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 6940266 is about 2634.4384600897. The cubic root of 6940266 is about 190.7474344161.

The spelling of 6940266 in words is "six million, nine hundred forty thousand, two hundred sixty-six".