20200601 has 4 divisors (see below), whose sum is σ = 21078912. Its totient is φ = 19322292.

The previous prime is 20200589. The next prime is 20200613. The reversal of 20200601 is 10600202.

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 an interprime number because it is at equal distance from previous prime (20200589) and next prime (20200613).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200601 is a prime.

It is a super-2 number, since 2×20200601² = 816128561522402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200651) 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, 439121 + ... + 439166.

It is an arithmetic number, because the mean of its divisors is an integer number (5269728).

Almost surely, 2^20200601 is an apocalyptic number.

It is an amenable number.

20200601 is a deficient number, since it is larger than the sum of its proper divisors (878311).

20200601 is an equidigital number, since it uses as much as digits as its factorization.

20200601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878310.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 20200601 is about 4494.5078707240. The cubic root of 20200601 is about 272.3462690952.

Adding to 20200601 its reverse (10600202), we get a palindrome (30800803).

The spelling of 20200601 in words is "twenty million, two hundred thousand, six hundred one".