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2072622 = 23232653
BaseRepresentation
bin111111010000000101110
310220022002210
413322000232
51012310442
6112231250
723421426
oct7720056
93808083
102072622
111196212
1283b526
13577506
143bd486
152ae19c
hex1fa02e

2072622 has 24 divisors (see below), whose sum is σ = 4339944. Its totient is φ = 659824.

The previous prime is 2072617. The next prime is 2072647. The reversal of 2072622 is 2262702.

2072622 is nontrivially palindromic in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2848 + ... + 3500.

It is an arithmetic number, because the mean of its divisors is an integer number (180831).

22072622 is an apocalyptic number.

2072622 is an abundant number, since it is smaller than the sum of its proper divisors (2267322).

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

2072622 is a wasteful number, since it uses less digits than its factorization.

2072622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2072622 is about 1439.6603766167. The cubic root of 2072622 is about 127.4989773082.

The spelling of 2072622 in words is "two million, seventy-two thousand, six hundred twenty-two".

Divisors: 1 2 3 6 23 46 69 138 529 653 1058 1306 1587 1959 3174 3918 15019 30038 45057 90114 345437 690874 1036311 2072622