6421162 has 16 divisors (see below), whose sum is σ = 10707552. Its totient is φ = 2863120.

The previous prime is 6421159. The next prime is 6421201. The reversal of 6421162 is 2611246.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1588 + ... + 3919.

It is an arithmetic number, because the mean of its divisors is an integer number (669222).

Almost surely, 2^6421162 is an apocalyptic number.

6421162 is a deficient number, since it is larger than the sum of its proper divisors (4286390).

6421162 is a wasteful number, since it uses less digits than its factorization.

6421162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5573.

The product of its digits is 576, while the sum is 22.

The square root of 6421162 is about 2534.0011838987. The cubic root of 6421162 is about 185.8679642583.

The spelling of 6421162 in words is "six million, four hundred twenty-one thousand, one hundred sixty-two".