946987 has 2 divisors, whose sum is σ = 946988. Its totient is φ = 946986.

The previous prime is 946969. The next prime is 946993. The reversal of 946987 is 789649.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 946987 - 2⁷ = 946859 is a prime.

946987 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (946997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473493 + 473494.

It is an arithmetic number, because the mean of its divisors is an integer number (473494).

2⁹⁴⁶⁹⁸⁷ is an apocalyptic number.

946987 is a deficient number, since it is larger than the sum of its proper divisors (1).

946987 is an equidigital number, since it uses as much as digits as its factorization.

946987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 43.

The square root of 946987 is about 973.1325706192. The cubic root of 946987 is about 98.2007200846.

The spelling of 946987 in words is "nine hundred forty-six thousand, nine hundred eighty-seven".