4536001 has 4 divisors (see below), whose sum is σ = 4598212. Its totient is φ = 4473792.

The previous prime is 4535989. The next prime is 4536019. The reversal of 4536001 is 1006354.

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 3236401 + 1299600 = 1799^2 + 1140^2 .

It is a cyclic number.

It is not a de Polignac number, because 4536001 - 2⁵ = 4535969 is a prime.

It is a Duffinian number.

4536001 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4536001.

It is not an unprimeable number, because it can be changed into a prime (4536061) 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, 30996 + ... + 31141.

It is an arithmetic number, because the mean of its divisors is an integer number (1149553).

Almost surely, 2^4536001 is an apocalyptic number.

It is an amenable number.

4536001 is a deficient number, since it is larger than the sum of its proper divisors (62211).

4536001 is an equidigital number, since it uses as much as digits as its factorization.

4536001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62210.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 4536001 is about 2129.7889566809. The cubic root of 4536001 is about 165.5354627474.

It can be divided in two parts, 45 and 36001, that added together give a triangular number (36046 = T₂₆₈).

The spelling of 4536001 in words is "four million, five hundred thirty-six thousand, one".