6940535 has 8 divisors (see below), whose sum is σ = 9518496. Its totient is φ = 4759200.

The previous prime is 6940513. The next prime is 6940561. The reversal of 6940535 is 5350496.

It is a happy number.

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

It is not a de Polignac number, because 6940535 - 2⁸ = 6940279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99116 + ... + 99185.

It is an arithmetic number, because the mean of its divisors is an integer number (1189812).

Almost surely, 2^6940535 is an apocalyptic number.

6940535 is a deficient number, since it is larger than the sum of its proper divisors (2577961).

6940535 is a wasteful number, since it uses less digits than its factorization.

6940535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198313.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 6940535 is about 2634.4895141184. The cubic root of 6940535 is about 190.7498987979.

It can be divided in two parts, 69 and 40535, that added together give a palindrome (40604).

The spelling of 6940535 in words is "six million, nine hundred forty thousand, five hundred thirty-five".