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970561 is a prime number
BaseRepresentation
bin11101100111101000001
31211022100201
43230331001
5222024221
632445201
711151424
oct3547501
91738321
10970561
11603219
123a9801
1327c9c7
141b39bb
15142891
hexecf41

970561 has 2 divisors, whose sum is σ = 970562. Its totient is φ = 970560.

The previous prime is 970549. The next prime is 970573. The reversal of 970561 is 165079.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (970549) and next prime (970573).

It can be written as a sum of positive squares in only one way, i.e., 540225 + 430336 = 735^2 + 656^2 .

It is an emirp because it is prime and its reverse (165079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 970561 - 27 = 970433 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (970061) 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, 485280 + 485281.

It is an arithmetic number, because the mean of its divisors is an integer number (485281).

2970561 is an apocalyptic number.

It is an amenable number.

970561 is a deficient number, since it is larger than the sum of its proper divisors (1).

970561 is an equidigital number, since it uses as much as digits as its factorization.

970561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 970561 is about 985.1705436116. The cubic root of 970561 is about 99.0089098535.

The spelling of 970561 in words is "nine hundred seventy thousand, five hundred sixty-one".