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4007023 is a prime number
BaseRepresentation
bin1111010010010001101111
321112120121021
433102101233
52011211043
6221515011
746026166
oct17222157
97476537
104007023
112297599
121412a67
13aa3b27
147643dd
155423ed
hex3d246f

4007023 has 2 divisors, whose sum is σ = 4007024. Its totient is φ = 4007022.

The previous prime is 4007021. The next prime is 4007033. The reversal of 4007023 is 3207004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4007023 - 21 = 4007021 is a prime.

Together with 4007021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4006988 and 4007006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4007021) by changing a digit.

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 as a sum of consecutive naturals, namely, 2003511 + 2003512.

It is an arithmetic number, because the mean of its divisors is an integer number (2003512).

Almost surely, 24007023 is an apocalyptic number.

4007023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4007023 is an equidigital number, since it uses as much as digits as its factorization.

4007023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 4007023 is about 2001.7549800113. The cubic root of 4007023 is about 158.8329535251.

The spelling of 4007023 in words is "four million, seven thousand, twenty-three".