2536001 has 4 divisors (see below), whose sum is σ = 2731092. Its totient is φ = 2340912.

The previous prime is 2535983. The next prime is 2536013. The reversal of 2536001 is 1006352.

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 179776 + 2356225 = 424^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 2536001 - 2⁶ = 2535937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2536031) 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, 97526 + ... + 97551.

It is an arithmetic number, because the mean of its divisors is an integer number (682773).

2^2536001 is an apocalyptic number.

It is an amenable number.

2536001 is a deficient number, since it is larger than the sum of its proper divisors (195091).

2536001 is a wasteful number, since it uses less digits than its factorization.

2536001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195090.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2536001 is about 1592.4826529667. The cubic root of 2536001 is about 136.3692567515.

The spelling of 2536001 in words is "two million, five hundred thirty-six thousand, one".