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2137423 is a prime number
BaseRepresentation
bin1000001001110101001111
311000120222211
420021311033
51021344143
6113451251
724111361
oct10116517
94016884
102137423
11122a972
12870b27
1359ab62
143d8d31
152c349d
hex209d4f

2137423 has 2 divisors, whose sum is σ = 2137424. Its totient is φ = 2137422.

The previous prime is 2137411. The next prime is 2137441. The reversal of 2137423 is 3247312.

2137423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2137423 - 25 = 2137391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2137394 and 2137403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2137483) by changing a digit.

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 as a sum of consecutive naturals, namely, 1068711 + 1068712.

It is an arithmetic number, because the mean of its divisors is an integer number (1068712).

22137423 is an apocalyptic number.

2137423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2137423 is an equidigital number, since it uses as much as digits as its factorization.

2137423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 22.

The square root of 2137423 is about 1461.9928180398. The cubic root of 2137423 is about 128.8141264742.

The spelling of 2137423 in words is "two million, one hundred thirty-seven thousand, four hundred twenty-three".