6809734 has 4 divisors (see below), whose sum is σ = 10214604. Its totient is φ = 3404866.

The previous prime is 6809717. The next prime is 6809743. The reversal of 6809734 is 4379086.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4379086 = 2 ⋅2189543.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 6809693 and 6809702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702432 + ... + 1702435.

It is an arithmetic number, because the mean of its divisors is an integer number (2553651).

Almost surely, 2^6809734 is an apocalyptic number.

6809734 is a deficient number, since it is larger than the sum of its proper divisors (3404870).

6809734 is a wasteful number, since it uses less digits than its factorization.

6809734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404869.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 6809734 is about 2609.5467039315. The cubic root of 6809734 is about 189.5440034449.

The spelling of 6809734 in words is "six million, eight hundred nine thousand, seven hundred thirty-four".