6409901 has 8 divisors (see below), whose sum is σ = 7006464. Its totient is φ = 5837760.

The previous prime is 6409889. The next prime is 6409913. The reversal of 6409901 is 1099046.

6409901 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6409889) and next prime (6409913).

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 6409901 - 2¹⁰ = 6408877 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 (6409201) 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, 5555 + ... + 6608.

It is an arithmetic number, because the mean of its divisors is an integer number (875808).

Almost surely, 2^6409901 is an apocalyptic number.

It is an amenable number.

6409901 is a deficient number, since it is larger than the sum of its proper divisors (596563).

6409901 is a wasteful number, since it uses less digits than its factorization.

6409901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12211.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 6409901 is about 2531.7782288344. The cubic root of 6409901 is about 185.7592464544.

The spelling of 6409901 in words is "six million, four hundred nine thousand, nine hundred one".