6736121 has 4 divisors (see below), whose sum is σ = 7698432. Its totient is φ = 5773812.

The previous prime is 6736117. The next prime is 6736123. The reversal of 6736121 is 1216376.

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 6736121 - 2² = 6736117 is a prime.

It is a super-2 number, since 2×6736121² = 90750652253282, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6736123) 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, 481145 + ... + 481158.

It is an arithmetic number, because the mean of its divisors is an integer number (1924608).

Almost surely, 2^6736121 is an apocalyptic number.

It is an amenable number.

6736121 is a deficient number, since it is larger than the sum of its proper divisors (962311).

6736121 is an equidigital number, since it uses as much as digits as its factorization.

6736121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962310.

The product of its digits is 1512, while the sum is 26.

The square root of 6736121 is about 2595.4038221441. The cubic root of 6736121 is about 188.8585393889.

The spelling of 6736121 in words is "six million, seven hundred thirty-six thousand, one hundred twenty-one".