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2124973 is a prime number
BaseRepresentation
bin1000000110110010101101
310222221220201
420012302231
51020444343
6113313501
724030154
oct10066255
93887821
102124973
111221584
12865891
135952a6
143d459b
152be94d
hex206cad

2124973 has 2 divisors, whose sum is σ = 2124974. Its totient is φ = 2124972.

The previous prime is 2124961. The next prime is 2125001. The reversal of 2124973 is 3794212.

It is an a-pointer prime, because the next prime (2125001) can be obtained adding 2124973 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1954404 + 170569 = 1398^2 + 413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2124973 is a prime.

2124973 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062486 + 1062487.

It is an arithmetic number, because the mean of its divisors is an integer number (1062487).

22124973 is an apocalyptic number.

It is an amenable number.

2124973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124973 is an equidigital number, since it uses as much as digits as its factorization.

2124973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 2124973 is about 1457.7287127583. The cubic root of 2124973 is about 128.5635350239.

The spelling of 2124973 in words is "two million, one hundred twenty-four thousand, nine hundred seventy-three".