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2069841 = 31936313
BaseRepresentation
bin111111001010101010001
310220011021210
413321111101
51012213331
6112210333
723410344
oct7712521
93804253
102069841
111194114
128399a9
13576177
143bc45b
152ad446
hex1f9551

2069841 has 8 divisors (see below), whose sum is σ = 2905120. Its totient is φ = 1307232.

The previous prime is 2069827. The next prime is 2069843. The reversal of 2069841 is 1489602.

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

It is not a de Polignac number, because 2069841 - 27 = 2069713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2069799 and 2069808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18100 + ... + 18213.

It is an arithmetic number, because the mean of its divisors is an integer number (363140).

22069841 is an apocalyptic number.

It is an amenable number.

2069841 is a deficient number, since it is larger than the sum of its proper divisors (835279).

2069841 is a wasteful number, since it uses less digits than its factorization.

2069841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36335.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2069841 is about 1438.6941996130. The cubic root of 2069841 is about 127.4419266479.

The spelling of 2069841 in words is "two million, sixty-nine thousand, eight hundred forty-one".

Divisors: 1 3 19 57 36313 108939 689947 2069841