6961471 has 8 divisors (see below), whose sum is σ = 7653888. Its totient is φ = 6279000.

The previous prime is 6961463. The next prime is 6961511. The reversal of 6961471 is 1741696.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6961471 - 2³ = 6961463 is a prime.

It is a super-3 number, since 3×6961471³ (a number of 22 digits) contains 333 as substring.

6961471 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6961271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975 + ... + 3856.

It is an arithmetic number, because the mean of its divisors is an integer number (956736).

Almost surely, 2^6961471 is an apocalyptic number.

6961471 is a deficient number, since it is larger than the sum of its proper divisors (692417).

6961471 is a wasteful number, since it uses less digits than its factorization.

6961471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973.

The product of its digits is 9072, while the sum is 34.

The square root of 6961471 is about 2638.4599674810. The cubic root of 6961471 is about 190.9415041577.

The spelling of 6961471 in words is "six million, nine hundred sixty-one thousand, four hundred seventy-one".