6739534 has 4 divisors (see below), whose sum is σ = 10109304. Its totient is φ = 3369766.

The previous prime is 6739501. The next prime is 6739541. The reversal of 6739534 is 4359376.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6739493 and 6739502.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1684882 + ... + 1684885.

It is an arithmetic number, because the mean of its divisors is an integer number (2527326).

Almost surely, 2^6739534 is an apocalyptic number.

6739534 is a deficient number, since it is larger than the sum of its proper divisors (3369770).

6739534 is a wasteful number, since it uses less digits than its factorization.

6739534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369769.

The product of its digits is 68040, while the sum is 37.

The square root of 6739534 is about 2596.0612473515. The cubic root of 6739534 is about 188.8904304116.

It can be divided in two parts, 67 and 39534, that added together give a square (39601 = 199²).

The spelling of 6739534 in words is "six million, seven hundred thirty-nine thousand, five hundred thirty-four".