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4074487 is a prime number
BaseRepresentation
bin1111100010101111110111
321200000010221
433202233313
52020340422
6223155211
746426654
oct17425767
97600127
104074487
11233324a
121445b07
13ac8751
14780c2b
155573c7
hex3e2bf7

4074487 has 2 divisors, whose sum is σ = 4074488. Its totient is φ = 4074486.

The previous prime is 4074463. The next prime is 4074523. The reversal of 4074487 is 7844704.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4074487 is a prime.

4074487 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4074437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2037243 + 2037244.

It is an arithmetic number, because the mean of its divisors is an integer number (2037244).

Almost surely, 24074487 is an apocalyptic number.

4074487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4074487 is an equidigital number, since it uses as much as digits as its factorization.

4074487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 4074487 is about 2018.5358555151. The cubic root of 4074487 is about 159.7193909663.

The spelling of 4074487 in words is "four million, seventy-four thousand, four hundred eighty-seven".