2050638 has 8 divisors (see below), whose sum is σ = 4101288. Its totient is φ = 683544.

The previous prime is 2050621. The next prime is 2050639. The reversal of 2050638 is 8360502.

It is a sphenic number, since it is the product of 3 distinct primes.

2050638 is an admirable number.

It is a Curzon 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, 170881 + ... + 170892.

It is an arithmetic number, because the mean of its divisors is an integer number (512661).

2^2050638 is an apocalyptic number.

2050638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2050638 is a wasteful number, since it uses less digits than its factorization.

2050638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341778.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2050638 is about 1432.0048882598. The cubic root of 2050638 is about 127.0465863356.

The spelling of 2050638 in words is "two million, fifty thousand, six hundred thirty-eight".