6958641 has 8 divisors (see below), whose sum is σ = 9346464. Its totient is φ = 4604960.

The previous prime is 6958621. The next prime is 6958649. The reversal of 6958641 is 1468596.

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 6958641 - 2⁷ = 6958513 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6958641.

It is not an unprimeable number, because it can be changed into a prime (6958649) 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, 8055 + ... + 8876.

It is an arithmetic number, because the mean of its divisors is an integer number (1168308).

Almost surely, 2^6958641 is an apocalyptic number.

It is an amenable number.

6958641 is a deficient number, since it is larger than the sum of its proper divisors (2387823).

6958641 is a wasteful number, since it uses less digits than its factorization.

6958641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17071.

The product of its digits is 51840, while the sum is 39.

The square root of 6958641 is about 2637.9236152702. The cubic root of 6958641 is about 190.9156265955.

The spelling of 6958641 in words is "six million, nine hundred fifty-eight thousand, six hundred forty-one".