6419412 has 30 divisors (see below), whose sum is σ = 16782458. Its totient is φ = 2139696.

The previous prime is 6419407. The next prime is 6419419. The reversal of 6419412 is 2149146.

6419412 is a `hidden beast` number, since 641 + 9 + 4 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3370896 + 3048516 = 1836^2 + 1746^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6419419) 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 9 ways as a sum of consecutive naturals, for example, 9583 + ... + 10230.

Almost surely, 2^6419412 is an apocalyptic number.

It is an amenable number.

6419412 is an abundant number, since it is smaller than the sum of its proper divisors (10363046).

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

6419412 is a wasteful number, since it uses less digits than its factorization.

6419412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19829 (or 19818 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 6419412 is about 2533.6558566625. The cubic root of 6419412 is about 185.8510774658.

The spelling of 6419412 in words is "six million, four hundred nineteen thousand, four hundred twelve".