6989395 has 8 divisors (see below), whose sum is σ = 9585504. Its totient is φ = 4792704.

The previous prime is 6989387. The next prime is 6989419. The reversal of 6989395 is 5939896.

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

It is not a de Polignac number, because 6989395 - 2³ = 6989387 is a prime.

It is a d-powerful number, because it can be written as 6⁴ + 9³ + 8³ + 9⁶ + 3¹³ + 9⁷ + 5⁷ .

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, 99814 + ... + 99883.

It is an arithmetic number, because the mean of its divisors is an integer number (1198188).

Almost surely, 2^6989395 is an apocalyptic number.

6989395 is a deficient number, since it is larger than the sum of its proper divisors (2596109).

6989395 is a wasteful number, since it uses less digits than its factorization.

6989395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199709.

The product of its digits is 524880, while the sum is 49.

The square root of 6989395 is about 2643.7463947966. The cubic root of 6989395 is about 191.1964664269.

The spelling of 6989395 in words is "six million, nine hundred eighty-nine thousand, three hundred ninety-five".