2080637 has 4 divisors (see below), whose sum is σ = 2240700. Its totient is φ = 1920576.

The previous prime is 2080609. The next prime is 2080651. The reversal of 2080637 is 7360802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7360802 = 2 ⋅3680401.

It can be written as a sum of positive squares in 2 ways, for example, as 1406596 + 674041 = 1186^2 + 821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2080637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080657) 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, 80012 + ... + 80037.

It is an arithmetic number, because the mean of its divisors is an integer number (560175).

2^2080637 is an apocalyptic number.

It is an amenable number.

2080637 is a deficient number, since it is larger than the sum of its proper divisors (160063).

2080637 is a wasteful number, since it uses less digits than its factorization.

2080637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160062.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2080637 is about 1442.4413332957. The cubic root of 2080637 is about 127.6631155935.

The spelling of 2080637 in words is "two million, eighty thousand, six hundred thirty-seven".