6162021 has 8 divisors (see below), whose sum is σ = 9128960. Its totient is φ = 4107996.

The previous prime is 6162001. The next prime is 6162043. The reversal of 6162021 is 1202616.

It is a happy number.

It is not a de Polignac number, because 6162021 - 2⁹ = 6161509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6161985 and 6162003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6162001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114085 + ... + 114138.

It is an arithmetic number, because the mean of its divisors is an integer number (1141120).

Almost surely, 2^6162021 is an apocalyptic number.

It is an amenable number.

6162021 is a deficient number, since it is larger than the sum of its proper divisors (2966939).

6162021 is a wasteful number, since it uses less digits than its factorization.

6162021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228232 (or 228226 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 6162021 is about 2482.3418378620. The cubic root of 6162021 is about 183.3331742882. Note that the first 3 decimals are identical.

Adding to 6162021 its reverse (1202616), we get a palindrome (7364637).

The spelling of 6162021 in words is "six million, one hundred sixty-two thousand, twenty-one".