6420162 has 32 divisors (see below), whose sum is σ = 15151104. Its totient is φ = 1774800.

The previous prime is 6420109. The next prime is 6420173. The reversal of 6420162 is 2610246.

It is a happy number.

6420162 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1164 + ... + 3767.

It is an arithmetic number, because the mean of its divisors is an integer number (473472).

Almost surely, 2^6420162 is an apocalyptic number.

6420162 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6420162 is an abundant number, since it is smaller than the sum of its proper divisors (8730942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6420162 is a wasteful number, since it uses less digits than its factorization.

6420162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 6420162 is about 2533.8038598124. The cubic root of 6420162 is about 185.8583150384.

The spelling of 6420162 in words is "six million, four hundred twenty thousand, one hundred sixty-two".