6412020 has 24 divisors (see below), whose sum is σ = 17953824. Its totient is φ = 1709856.

The previous prime is 6412019. The next prime is 6412067. The reversal of 6412020 is 202146.

It is a super-2 number, since 2×6412020² = 82228000960800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 53374 + ... + 53493.

It is an arithmetic number, because the mean of its divisors is an integer number (748076).

Almost surely, 2^6412020 is an apocalyptic number.

6412020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6412020 is an abundant number, since it is smaller than the sum of its proper divisors (11541804).

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

6412020 is a wasteful number, since it uses less digits than its factorization.

6412020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106879 (or 106877 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 6412020 is about 2532.1966748260. The cubic root of 6412020 is about 185.7797137739.

Adding to 6412020 its reverse (202146), we get a palindrome (6614166).

The spelling of 6412020 in words is "six million, four hundred twelve thousand, twenty".