2050637 has 4 divisors (see below), whose sum is σ = 2084316. Its totient is φ = 2016960.

The previous prime is 2050621. The next prime is 2050639. The reversal of 2050637 is 7360502.

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 148996 + 1901641 = 386^2 + 1379^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050637 - 2⁴ = 2050621 is a prime.

It is a super-2 number, since 2×2050637² = 8410224211538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050639) 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, 16748 + ... + 16869.

It is an arithmetic number, because the mean of its divisors is an integer number (521079).

2^2050637 is an apocalyptic number.

It is an amenable number.

2050637 is a deficient number, since it is larger than the sum of its proper divisors (33679).

2050637 is an equidigital number, since it uses as much as digits as its factorization.

2050637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33678.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 2050637 is about 1432.0045390990. The cubic root of 2050637 is about 127.0465656840.

The spelling of 2050637 in words is "two million, fifty thousand, six hundred thirty-seven".