6989315 has 8 divisors (see below), whose sum is σ = 8434608. Its totient is φ = 5559840.

The previous prime is 6989303. The next prime is 6989327. The reversal of 6989315 is 5139896.

It is an interprime number because it is at equal distance from previous prime (6989303) and next prime (6989327).

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

It is a de Polignac number, because none of the positive numbers 2^k-6989315 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2957 + ... + 4766.

It is an arithmetic number, because the mean of its divisors is an integer number (1054326).

Almost surely, 2^6989315 is an apocalyptic number.

6989315 is a deficient number, since it is larger than the sum of its proper divisors (1445293).

6989315 is a wasteful number, since it uses less digits than its factorization.

6989315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7909.

The product of its digits is 58320, while the sum is 41.

The square root of 6989315 is about 2643.7312647090. The cubic root of 6989315 is about 191.1957369515.

The spelling of 6989315 in words is "six million, nine hundred eighty-nine thousand, three hundred fifteen".