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2087497 is a prime number
BaseRepresentation
bin111111101101001001001
310221001111201
413331221021
51013244442
6112424201
723512666
oct7755111
93831451
102087497
1111a6405
12848061
13581209
143c4a6d
152b37b7
hex1fda49

2087497 has 2 divisors, whose sum is σ = 2087498. Its totient is φ = 2087496.

The previous prime is 2087489. The next prime is 2087531. The reversal of 2087497 is 7947802.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1971216 + 116281 = 1404^2 + 341^2 .

It is a cyclic number.

It is not a de Polignac number, because 2087497 - 23 = 2087489 is a prime.

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is not a weakly prime, because it can be changed into another prime (2087467) 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, 1043748 + 1043749.

It is an arithmetic number, because the mean of its divisors is an integer number (1043749).

22087497 is an apocalyptic number.

It is an amenable number.

2087497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2087497 is an equidigital number, since it uses as much as digits as its factorization.

2087497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2087497 is about 1444.8172894868. The cubic root of 2087497 is about 127.8032663009.

The spelling of 2087497 in words is "two million, eighty-seven thousand, four hundred ninety-seven".