6948531 has 8 divisors (see below), whose sum is σ = 10294160. Its totient is φ = 4632336.

The previous prime is 6948523. The next prime is 6948569. The reversal of 6948531 is 1358496.

It is not a de Polignac number, because 6948531 - 2³ = 6948523 is a prime.

It is a super-2 number, since 2×6948531² = 96564166115922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6948521) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 128650 + ... + 128703.

It is an arithmetic number, because the mean of its divisors is an integer number (1286770).

Almost surely, 2^6948531 is an apocalyptic number.

6948531 is a deficient number, since it is larger than the sum of its proper divisors (3345629).

6948531 is a wasteful number, since it uses less digits than its factorization.

6948531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257362 (or 257356 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 6948531 is about 2636.0066388384. The cubic root of 6948531 is about 190.8231232606.

The spelling of 6948531 in words is "six million, nine hundred forty-eight thousand, five hundred thirty-one".