6948495 has 48 divisors (see below), whose sum is σ = 13208832. Its totient is φ = 3363840.

The previous prime is 6948481. The next prime is 6948517. The reversal of 6948495 is 5948496.

It is a happy number.

It is a Cunningham number, because it is equal to 2636²-1.

It is not a de Polignac number, because 6948495 - 2⁴ = 6948479 is a prime.

It is a super-4 number, since 4×6948495⁴ (a number of 28 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

6948495 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6948495.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23569 + ... + 23861.

It is an arithmetic number, because the mean of its divisors is an integer number (275184).

Almost surely, 2^6948495 is an apocalyptic number.

6948495 is a deficient number, since it is larger than the sum of its proper divisors (6260337).

6948495 is a wasteful number, since it uses less digits than its factorization.

6948495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 349 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 6948495 is about 2635.9998103187. Note that the first 3 decimals coincide. The cubic root of 6948495 is about 190.8227937116.

Subtracting from 6948495 its reverse (5948496), we obtain a palindrome (999999).

The spelling of 6948495 in words is "six million, nine hundred forty-eight thousand, four hundred ninety-five".