6602401 has 16 divisors (see below), whose sum is σ = 7479360. Its totient is φ = 5785920.

The previous prime is 6602399. The next prime is 6602413. The reversal of 6602401 is 1042066.

It is a cyclic number.

It is not a de Polignac number, because 6602401 - 2¹ = 6602399 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 (6602461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31186 + ... + 31396.

It is an arithmetic number, because the mean of its divisors is an integer number (467460).

Almost surely, 2^6602401 is an apocalyptic number.

It is an amenable number.

6602401 is a deficient number, since it is larger than the sum of its proper divisors (876959).

6602401 is a wasteful number, since it uses less digits than its factorization.

6602401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 6602401 is about 2569.5137672330. The cubic root of 6602401 is about 187.6004889490.

Adding to 6602401 its reverse (1042066), we get a palindrome (7644467).

The spelling of 6602401 in words is "six million, six hundred two thousand, four hundred one".