6940323 has 30 divisors (see below), whose sum is σ = 11262524. Its totient is φ = 4270968.

The previous prime is 6940289. The next prime is 6940331. The reversal of 6940323 is 3230496.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 6940323 - 2¹⁶ = 6874787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6940123) 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 29 ways as a sum of consecutive naturals, for example, 533865 + ... + 533877.

Almost surely, 2^6940323 is an apocalyptic number.

6940323 is a deficient number, since it is larger than the sum of its proper divisors (4322201).

6940323 is an frugal number, since it uses more digits than its factorization.

6940323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 16 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 6940323 is about 2634.4492783123. The cubic root of 6940323 is about 190.7479566138.

Multiplying 6940323 by its sum of digits (27), we get a 4-th power (187388721 = 117⁴).

6940323 divided by its sum of digits (27) gives a square (257049 = 507²).

Multiplying 6940323 by its product of nonzero digits (3888), we get a square (26983975824 = 164268²).

The spelling of 6940323 in words is "six million, nine hundred forty thousand, three hundred twenty-three".