6997459 has 8 divisors (see below), whose sum is σ = 8133120. Its totient is φ = 5895816.

The previous prime is 6997457. The next prime is 6997469. The reversal of 6997459 is 9547996.

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 6997459 - 2¹ = 6997457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6997457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8059 + ... + 8884.

It is an arithmetic number, because the mean of its divisors is an integer number (1016640).

Almost surely, 2^6997459 is an apocalyptic number.

6997459 is a deficient number, since it is larger than the sum of its proper divisors (1135661).

6997459 is a wasteful number, since it uses less digits than its factorization.

6997459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17009.

The product of its digits is 612360, while the sum is 49.

The square root of 6997459 is about 2645.2710636152. The cubic root of 6997459 is about 191.2699690086.

The spelling of 6997459 in words is "six million, nine hundred ninety-seven thousand, four hundred fifty-nine".