536646001 has 4 divisors (see below), whose sum is σ = 542178532. Its totient is φ = 531113472.

The previous prime is 536645971. The next prime is 536646031. The reversal of 536646001 is 100646635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100646635 = 5 ⋅20129327.

It is an interprime number because it is at equal distance from previous prime (536645971) and next prime (536646031).

It can be written as a sum of positive squares in 2 ways, for example, as 444197776 + 92448225 = 21076^2 + 9615^2 .

It is a cyclic number.

It is not a de Polignac number, because 536646001 - 2⁵ = 536645969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536646031) 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, 2766120 + ... + 2766313.

It is an arithmetic number, because the mean of its divisors is an integer number (135544633).

Almost surely, 2^536646001 is an apocalyptic number.

It is an amenable number.

536646001 is a deficient number, since it is larger than the sum of its proper divisors (5532531).

536646001 is an equidigital number, since it uses as much as digits as its factorization.

536646001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5532530.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 536646001 is about 23165.6211011058. The cubic root of 536646001 is about 812.6358278956.

The spelling of 536646001 in words is "five hundred thirty-six million, six hundred forty-six thousand, one".