6959971 has 4 divisors (see below), whose sum is σ = 7200000. Its totient is φ = 6719944.

The previous prime is 6959969. The next prime is 6959983. The reversal of 6959971 is 1799596.

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

It is a cyclic number.

It is not a de Polignac number, because 6959971 - 2¹ = 6959969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6959921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119971 + ... + 120028.

It is an arithmetic number, because the mean of its divisors is an integer number (1800000).

Almost surely, 2^6959971 is an apocalyptic number.

6959971 is a deficient number, since it is larger than the sum of its proper divisors (240029).

6959971 is a wasteful number, since it uses less digits than its factorization.

6959971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240028.

The product of its digits is 153090, while the sum is 46.

The square root of 6959971 is about 2638.1756954380. The cubic root of 6959971 is about 190.9277890090.

Subtracting from 6959971 its product of digits (153090), we obtain a square (6806881 = 2609²).

The spelling of 6959971 in words is "six million, nine hundred fifty-nine thousand, nine hundred seventy-one".