6702121 has 4 divisors (see below), whose sum is σ = 6736000. Its totient is φ = 6668244.

The previous prime is 6702119. The next prime is 6702139. The reversal of 6702121 is 1212076.

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 6702121 - 2¹ = 6702119 is a prime.

It is a Duffinian number.

6702121 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6702181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16641 + ... + 17038.

It is an arithmetic number, because the mean of its divisors is an integer number (1684000).

Almost surely, 2^6702121 is an apocalyptic number.

It is an amenable number.

6702121 is a deficient number, since it is larger than the sum of its proper divisors (33879).

6702121 is a wasteful number, since it uses less digits than its factorization.

6702121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33878.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 6702121 is about 2588.8454955829. The cubic root of 6702121 is about 188.5402541222.

Adding to 6702121 its reverse (1212076), we get a palindrome (7914197).

The spelling of 6702121 in words is "six million, seven hundred two thousand, one hundred twenty-one".