946859 has 2 divisors, whose sum is σ = 946860. Its totient is φ = 946858.

The previous prime is 946853. The next prime is 946861. The reversal of 946859 is 958649.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 946859 - 2¹² = 942763 is a prime.

It is a super-3 number, since 3×946859³ = 2546696487816353337, which contains 333 as substring.

It is a Sophie Germain prime.

Together with 946861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (946853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473429 + 473430.

It is an arithmetic number, because the mean of its divisors is an integer number (473430).

2⁹⁴⁶⁸⁵⁹ is an apocalyptic number.

946859 is a deficient number, since it is larger than the sum of its proper divisors (1).

946859 is an equidigital number, since it uses as much as digits as its factorization.

946859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The square root of 946859 is about 973.0668014068. The cubic root of 946859 is about 98.1962954345.

It can be divided in two parts, 94685 and 9, that multiplied together give a triangular number (852165 = T₁₃₀₅).

The spelling of 946859 in words is "nine hundred forty-six thousand, eight hundred fifty-nine".