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2000794 = 21000397
BaseRepresentation
bin111101000011110011010
310202122120111
413220132122
51003011134
6110514534
723002135
oct7503632
93678514
102000794
111147254
12805a4a
13550903
143a121c
15297c64
hex1e879a

2000794 has 4 divisors (see below), whose sum is σ = 3001194. Its totient is φ = 1000396.

The previous prime is 2000767. The next prime is 2000807. The reversal of 2000794 is 4970002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4970002 = 22485001.

It can be written as a sum of positive squares in only one way, i.e., 1996569 + 4225 = 1413^2 + 65^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500197 + ... + 500200.

22000794 is an apocalyptic number.

2000794 is a deficient number, since it is larger than the sum of its proper divisors (1000400).

2000794 is a wasteful number, since it uses less digits than its factorization.

2000794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000399.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2000794 is about 1414.4942559092. The cubic root of 2000794 is about 126.0087757388.

Adding to 2000794 its reverse (4970002), we get a palindrome (6970796).

The spelling of 2000794 in words is "two million, seven hundred ninety-four", and thus it is an aban number.

Divisors: 1 2 1000397 2000794