6985479 has 8 divisors (see below), whose sum is σ = 9530752. Its totient is φ = 4548600.

The previous prime is 6985441. The next prime is 6985481. The reversal of 6985479 is 9745896.

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

It is not a de Polignac number, because 6985479 - 2¹³ = 6977287 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 (6985409) 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, 26947 + ... + 27204.

It is an arithmetic number, because the mean of its divisors is an integer number (1191344).

Almost surely, 2^6985479 is an apocalyptic number.

6985479 is a deficient number, since it is larger than the sum of its proper divisors (2545273).

6985479 is a wasteful number, since it uses less digits than its factorization.

6985479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54197.

The product of its digits is 544320, while the sum is 48.

The square root of 6985479 is about 2643.0056753628. The cubic root of 6985479 is about 191.1607520702.

The spelling of 6985479 in words is "six million, nine hundred eighty-five thousand, four hundred seventy-nine".