6736789 has 4 divisors (see below), whose sum is σ = 6761920. Its totient is φ = 6711660.

The previous prime is 6736771. The next prime is 6736799. The reversal of 6736789 is 9876376.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6736789 - 2¹⁵ = 6704021 is a prime.

It is a Duffinian number.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6736739) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 12159 + ... + 12700.

It is an arithmetic number, because the mean of its divisors is an integer number (1690480).

Almost surely, 2^6736789 is an apocalyptic number.

It is an amenable number.

6736789 is a deficient number, since it is larger than the sum of its proper divisors (25131).

6736789 is a wasteful number, since it uses less digits than its factorization.

6736789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25130.

The product of its digits is 381024, while the sum is 46.

The square root of 6736789 is about 2595.5325079837. The cubic root of 6736789 is about 188.8647820190.

It can be divided in two parts, 67 and 36789, that added together give a triangular number (36856 = T₂₇₁).

The spelling of 6736789 in words is "six million, seven hundred thirty-six thousand, seven hundred eighty-nine".