6940365 has 16 divisors (see below), whose sum is σ = 11587968. Its totient is φ = 3540416.

The previous prime is 6940361. The next prime is 6940379. The reversal of 6940365 is 5630496.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6940365 - 2² = 6940361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6940361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9714 + ... + 10403.

It is an arithmetic number, because the mean of its divisors is an integer number (724248).

Almost surely, 2^6940365 is an apocalyptic number.

It is an amenable number.

6940365 is a deficient number, since it is larger than the sum of its proper divisors (4647603).

6940365 is a wasteful number, since it uses less digits than its factorization.

6940365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20148.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 6940365 is about 2634.4572496057. The cubic root of 6940365 is about 190.7483413893.

The spelling of 6940365 in words is "six million, nine hundred forty thousand, three hundred sixty-five".