4636401 has 16 divisors (see below), whose sum is σ = 7707648. Its totient is φ = 2408400.

The previous prime is 4636381. The next prime is 4636441. The reversal of 4636401 is 1046364.

It is not a de Polignac number, because 4636401 - 2⁵ = 4636369 is a prime.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4636441) 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, 9805 + ... + 10266.

It is an arithmetic number, because the mean of its divisors is an integer number (481728).

Almost surely, 2^4636401 is an apocalyptic number.

It is an amenable number.

4636401 is a deficient number, since it is larger than the sum of its proper divisors (3071247).

4636401 is a wasteful number, since it uses less digits than its factorization.

4636401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20092.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 4636401 is about 2153.2303638951. The cubic root of 4636401 is about 166.7478835276.

The spelling of 4636401 in words is "four million, six hundred thirty-six thousand, four hundred one".