2085637 has 4 divisors (see below), whose sum is σ = 2091520. Its totient is φ = 2079756.

The previous prime is 2085623. The next prime is 2085659. The reversal of 2085637 is 7365802.

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 2085637 - 2¹⁹ = 1561349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2085599 and 2085608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085607) 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, 2373 + ... + 3130.

It is an arithmetic number, because the mean of its divisors is an integer number (522880).

2^2085637 is an apocalyptic number.

It is an amenable number.

2085637 is a deficient number, since it is larger than the sum of its proper divisors (5883).

2085637 is an equidigital number, since it uses as much as digits as its factorization.

2085637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2085637 is about 1444.1734660352. The cubic root of 2085637 is about 127.7652966315.

The spelling of 2085637 in words is "two million, eighty-five thousand, six hundred thirty-seven".