6701789 has 8 divisors (see below), whose sum is σ = 6826680. Its totient is φ = 6578176.

The previous prime is 6701771. The next prime is 6701801. The reversal of 6701789 is 9871076.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3667225 + 3034564 = 1915^2 + 1742^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6701789 - 2¹² = 6697693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6701729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22727 + ... + 23019.

It is an arithmetic number, because the mean of its divisors is an integer number (853335).

Almost surely, 2^6701789 is an apocalyptic number.

It is an amenable number.

6701789 is a deficient number, since it is larger than the sum of its proper divisors (124891).

6701789 is a wasteful number, since it uses less digits than its factorization.

6701789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 6701789 is about 2588.7813735424. The cubic root of 6701789 is about 188.5371408591.

The spelling of 6701789 in words is "six million, seven hundred one thousand, seven hundred eighty-nine".