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2084820 = 223534747
BaseRepresentation
bin111111100111111010100
310220220211120
413330333110
51013203240
6112403540
723502123
oct7747724
93826746
102084820
1111a43a1
128465b0
1357cc2a
143c3aba
152b2ad0
hex1fcfd4

2084820 has 24 divisors (see below), whose sum is σ = 5837664. Its totient is φ = 555936.

The previous prime is 2084791. The next prime is 2084833. The reversal of 2084820 is 284802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17314 + ... + 17433.

It is an arithmetic number, because the mean of its divisors is an integer number (243236).

22084820 is an apocalyptic number.

2084820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2084820 is an abundant number, since it is smaller than the sum of its proper divisors (3752844).

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

2084820 is a wasteful number, since it uses less digits than its factorization.

2084820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34759 (or 34757 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 2084820 is about 1443.8905775716. The cubic root of 2084820 is about 127.7486114205.

The spelling of 2084820 in words is "two million, eighty-four thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 34747 69494 104241 138988 173735 208482 347470 416964 521205 694940 1042410 2084820