6106021 has 4 divisors (see below), whose sum is σ = 6142752. Its totient is φ = 6069292.

The previous prime is 6106003. The next prime is 6106057. The reversal of 6106021 is 1206016.

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 6106021 - 2⁷ = 6105893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6105986 and 6106004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6106081) 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, 18115 + ... + 18448.

It is an arithmetic number, because the mean of its divisors is an integer number (1535688).

Almost surely, 2^6106021 is an apocalyptic number.

It is an amenable number.

6106021 is a deficient number, since it is larger than the sum of its proper divisors (36731).

6106021 is a wasteful number, since it uses less digits than its factorization.

6106021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36730.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 6106021 is about 2471.0364222326. The cubic root of 6106021 is about 182.7761104817.

The spelling of 6106021 in words is "six million, one hundred six thousand, twenty-one".