6940465 has 16 divisors (see below), whose sum is σ = 9682560. Its totient is φ = 4677120.

The previous prime is 6940441. The next prime is 6940477. The reversal of 6940465 is 5640496.

It is not a de Polignac number, because 6940465 - 2⁵ = 6940433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6940465.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 385 + ... + 3745.

It is an arithmetic number, because the mean of its divisors is an integer number (605160).

Almost surely, 2^6940465 is an apocalyptic number.

It is an amenable number.

6940465 is a deficient number, since it is larger than the sum of its proper divisors (2742095).

6940465 is a wasteful number, since it uses less digits than its factorization.

6940465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 6940465 is about 2634.4762287787. The cubic root of 6940465 is about 190.7492575151.

The spelling of 6940465 in words is "six million, nine hundred forty thousand, four hundred sixty-five".