6419956 has 12 divisors (see below), whose sum is σ = 11263392. Its totient is φ = 3201848.

The previous prime is 6419953. The next prime is 6419969. The reversal of 6419956 is 6599146.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6419953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40 + ... + 3583.

It is an arithmetic number, because the mean of its divisors is an integer number (938616).

Almost surely, 2^6419956 is an apocalyptic number.

It is an amenable number.

6419956 is a deficient number, since it is larger than the sum of its proper divisors (4843436).

6419956 is a wasteful number, since it uses less digits than its factorization.

6419956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070 (or 4068 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The square root of 6419956 is about 2533.7632091417. The cubic root of 6419956 is about 185.8563271746.

Subtracting from 6419956 its product of digits (58320), we obtain a palindrome (6361636).

The spelling of 6419956 in words is "six million, four hundred nineteen thousand, nine hundred fifty-six".