6948385 has 4 divisors (see below), whose sum is σ = 8338068. Its totient is φ = 5558704.

The previous prime is 6948379. The next prime is 6948391. The reversal of 6948385 is 5838496.

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

It is an interprime number because it is at equal distance from previous prime (6948379) and next prime (6948391).

It can be written as a sum of positive squares in 2 ways, for example, as 3621409 + 3326976 = 1903^2 + 1824^2 .

It is a cyclic number.

It is not a de Polignac number, because 6948385 - 2³ = 6948377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694834 + ... + 694843.

It is an arithmetic number, because the mean of its divisors is an integer number (2084517).

Almost surely, 2^6948385 is an apocalyptic number.

It is an amenable number.

6948385 is a deficient number, since it is larger than the sum of its proper divisors (1389683).

6948385 is a wasteful number, since it uses less digits than its factorization.

6948385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389682.

The product of its digits is 207360, while the sum is 43.

The square root of 6948385 is about 2635.9789452877. The cubic root of 6948385 is about 190.8217867493.

The spelling of 6948385 in words is "six million, nine hundred forty-eight thousand, three hundred eighty-five".