6006401 has 4 divisors (see below), whose sum is σ = 6014400. Its totient is φ = 5998404.

The previous prime is 6006391. The next prime is 6006409. The reversal of 6006401 is 1046006.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6006401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6006401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6006409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2741 + ... + 4418.

It is an arithmetic number, because the mean of its divisors is an integer number (1503600).

Almost surely, 2^6006401 is an apocalyptic number.

It is an amenable number.

6006401 is a deficient number, since it is larger than the sum of its proper divisors (7999).

6006401 is an equidigital number, since it uses as much as digits as its factorization.

6006401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7998.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 6006401 is about 2450.7959931418. The cubic root of 6006401 is about 181.7766551450.

The spelling of 6006401 in words is "six million, six thousand, four hundred one".