6419401 has 8 divisors (see below), whose sum is σ = 6649344. Its totient is φ = 6193440.

The previous prime is 6419339. The next prime is 6419407. The reversal of 6419401 is 1049146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6419401 - 2¹¹ = 6417353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6419407) 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 7 ways as a sum of consecutive naturals, for example, 2496 + ... + 4366.

It is an arithmetic number, because the mean of its divisors is an integer number (831168).

Almost surely, 2^6419401 is an apocalyptic number.

It is an amenable number.

6419401 is a deficient number, since it is larger than the sum of its proper divisors (229943).

6419401 is a wasteful number, since it uses less digits than its factorization.

6419401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 6419401 is about 2533.6536858853. The cubic root of 6419401 is about 185.8509713106.

The spelling of 6419401 in words is "six million, four hundred nineteen thousand, four hundred one".