6320401 has 4 divisors (see below), whose sum is σ = 6345252. Its totient is φ = 6295552.

The previous prime is 6320371. The next prime is 6320417. The reversal of 6320401 is 1040236.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3763600 + 2556801 = 1940^2 + 1599^2 .

It is a cyclic number.

It is not a de Polignac number, because 6320401 - 2⁹ = 6319889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6321401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12040 + ... + 12553.

It is an arithmetic number, because the mean of its divisors is an integer number (1586313).

Almost surely, 2^6320401 is an apocalyptic number.

It is an amenable number.

6320401 is a deficient number, since it is larger than the sum of its proper divisors (24851).

6320401 is a wasteful number, since it uses less digits than its factorization.

6320401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24850.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 6320401 is about 2514.0407713480. The cubic root of 6320401 is about 184.8906195397.

Adding to 6320401 its reverse (1040236), we get a palindrome (7360637).

The spelling of 6320401 in words is "six million, three hundred twenty thousand, four hundred one".