5601001 has 4 divisors (see below), whose sum is σ = 6401152. Its totient is φ = 4800852.

The previous prime is 5600993. The next prime is 5601017. The reversal of 5601001 is 1001065.

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 not a de Polignac number, because 5601001 - 2³ = 5600993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5601061) 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, 400065 + ... + 400078.

It is an arithmetic number, because the mean of its divisors is an integer number (1600288).

Almost surely, 2^5601001 is an apocalyptic number.

It is an amenable number.

5601001 is a deficient number, since it is larger than the sum of its proper divisors (800151).

5601001 is an equidigital number, since it uses as much as digits as its factorization.

5601001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800150.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 5601001 is about 2366.6434036415. The cubic root of 5601001 is about 177.5913805742.

Adding to 5601001 its reverse (1001065), we get a palindrome (6602066).

The spelling of 5601001 in words is "five million, six hundred one thousand, one".