6905942 has 4 divisors (see below), whose sum is σ = 10358916. Its totient is φ = 3452970.

The previous prime is 6905923. The next prime is 6905947. The reversal of 6905942 is 2495096.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6905947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1726484 + ... + 1726487.

It is an arithmetic number, because the mean of its divisors is an integer number (2589729).

Almost surely, 2^6905942 is an apocalyptic number.

6905942 is a deficient number, since it is larger than the sum of its proper divisors (3452974).

6905942 is a wasteful number, since it uses less digits than its factorization.

6905942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452973.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 6905942 is about 2627.9159042861. The cubic root of 6905942 is about 190.4324590696.

The spelling of 6905942 in words is "six million, nine hundred five thousand, nine hundred forty-two".