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960649 is a prime number
BaseRepresentation
bin11101010100010001001
31210210202121
43222202021
5221220044
632331241
711110504
oct3524211
91723677
10960649
115a6828
123a3b21
13278341
141b013b
1513e984
hexea889

960649 has 2 divisors, whose sum is σ = 960650. Its totient is φ = 960648.

The previous prime is 960647. The next prime is 960667. The reversal of 960649 is 946069.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 710649 + 250000 = 843^2 + 500^2 .

It is a cyclic number.

It is not a de Polignac number, because 960649 - 21 = 960647 is a prime.

Together with 960647, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (960643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480324 + 480325.

It is an arithmetic number, because the mean of its divisors is an integer number (480325).

2960649 is an apocalyptic number.

It is an amenable number.

960649 is a deficient number, since it is larger than the sum of its proper divisors (1).

960649 is an equidigital number, since it uses as much as digits as its factorization.

960649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 960649 is about 980.1270325830. The cubic root of 960649 is about 98.6707081272.

The spelling of 960649 in words is "nine hundred sixty thousand, six hundred forty-nine".