6971140 has 24 divisors (see below), whose sum is σ = 15970752. Its totient is φ = 2534880.

The previous prime is 6971137. The next prime is 6971161. The reversal of 6971140 is 411796.

It is a junction number, because it is equal to n+sod(n) for n = 6971099 and 6971108.

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 7 ways as a sum of consecutive naturals, for example, 15624 + ... + 16063.

It is an arithmetic number, because the mean of its divisors is an integer number (665448).

Almost surely, 2^6971140 is an apocalyptic number.

It is an amenable number.

6971140 is an abundant number, since it is smaller than the sum of its proper divisors (8999612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6971140 is a wasteful number, since it uses less digits than its factorization.

6971140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31707 (or 31705 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 6971140 is about 2640.2916505568. The cubic root of 6971140 is about 191.0298647599.

It can be divided in two parts, 69711 and 40, that added together give a triangular number (69751 = T₃₇₃).

The spelling of 6971140 in words is "six million, nine hundred seventy-one thousand, one hundred forty".