2087401 has 4 divisors (see below), whose sum is σ = 2092500. Its totient is φ = 2082304.

The previous prime is 2087399. The next prime is 2087419. The reversal of 2087401 is 1047802.

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 1755625 + 331776 = 1325^2 + 576^2 .

It is a cyclic number.

It is not a de Polignac number, because 2087401 - 2¹ = 2087399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2087461) 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, 1876 + ... + 2773.

It is an arithmetic number, because the mean of its divisors is an integer number (523125).

2^2087401 is an apocalyptic number.

It is an amenable number.

2087401 is a deficient number, since it is larger than the sum of its proper divisors (5099).

2087401 is an equidigital number, since it uses as much as digits as its factorization.

2087401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5098.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2087401 is about 1444.7840669110. The cubic root of 2087401 is about 127.8013071282.

The spelling of 2087401 in words is "two million, eighty-seven thousand, four hundred one".