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2084620 = 225104231
BaseRepresentation
bin111111100111100001100
310220220120011
413330330030
51013201440
6112403004
723501416
oct7747414
93826504
102084620
1111a422a
12846464
1357cb05
143c39b6
152b29ea
hex1fcf0c

2084620 has 12 divisors (see below), whose sum is σ = 4377744. Its totient is φ = 833840.

The previous prime is 2084611. The next prime is 2084639. The reversal of 2084620 is 264802.

It is an Ulam number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 2084591 and 2084600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52096 + ... + 52135.

It is an arithmetic number, because the mean of its divisors is an integer number (364812).

22084620 is an apocalyptic number.

2084620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2084620 is an abundant number, since it is smaller than the sum of its proper divisors (2293124).

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

2084620 is a wasteful number, since it uses less digits than its factorization.

2084620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104240 (or 104238 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2084620 is about 1443.8213185848. The cubic root of 2084620 is about 127.7445262494.

It can be divided in two parts, 2084 and 620, that added together give a square (2704 = 522).

The spelling of 2084620 in words is "two million, eighty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 104231 208462 416924 521155 1042310 2084620