2087601 has 4 divisors (see below), whose sum is σ = 2783472. Its totient is φ = 1391732.

The previous prime is 2087593. The next prime is 2087627. The reversal of 2087601 is 1067802.

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 a cyclic number.

It is not a de Polignac number, because 2087601 - 2³ = 2087593 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2087671) 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, 347931 + ... + 347936.

It is an arithmetic number, because the mean of its divisors is an integer number (695868).

2^2087601 is an apocalyptic number.

It is an amenable number.

2087601 is a deficient number, since it is larger than the sum of its proper divisors (695871).

2087601 is an equidigital number, since it uses as much as digits as its factorization.

2087601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695870.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 2087601 is about 1444.8532797485. The cubic root of 2087601 is about 127.8053886702.

The spelling of 2087601 in words is "two million, eighty-seven thousand, six hundred one".