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2487413 is a prime number
BaseRepresentation
bin1001011111010001110101
311200101002102
421133101311
51114044123
6125151445
730066635
oct11372165
94611072
102487413
111449915
129bb585
13691256
1448a6c5
15342028
hex25f475

2487413 has 2 divisors, whose sum is σ = 2487414. Its totient is φ = 2487412.

The previous prime is 2487391. The next prime is 2487431. The reversal of 2487413 is 3147842.

Together with next prime (2487431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2486929 + 484 = 1577^2 + 22^2 .

It is a cyclic number.

It is not a de Polignac number, because 2487413 - 26 = 2487349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2487493) 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, 1243706 + 1243707.

It is an arithmetic number, because the mean of its divisors is an integer number (1243707).

22487413 is an apocalyptic number.

It is an amenable number.

2487413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2487413 is an equidigital number, since it uses as much as digits as its factorization.

2487413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 29.

The square root of 2487413 is about 1577.1534484634. The cubic root of 2487413 is about 135.4927216580.

The spelling of 2487413 in words is "two million, four hundred eighty-seven thousand, four hundred thirteen".