986417 has 2 divisors, whose sum is σ = 986418. Its totient is φ = 986416.

The previous prime is 986411. The next prime is 986429. The reversal of 986417 is 714689.

986417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 929296 + 57121 = 964^2 + 239^2 .

It is a cyclic number.

It is not a de Polignac number, because 986417 - 2¹² = 982321 is a prime.

It is not a weakly prime, because it can be changed into another prime (986411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493208 + 493209.

It is an arithmetic number, because the mean of its divisors is an integer number (493209).

2⁹⁸⁶⁴¹⁷ is an apocalyptic number.

It is an amenable number.

986417 is a deficient number, since it is larger than the sum of its proper divisors (1).

986417 is an equidigital number, since it uses as much as digits as its factorization.

986417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 35.

The square root of 986417 is about 993.1852797943. The cubic root of 986417 is about 99.5451677459.

The spelling of 986417 in words is "nine hundred eighty-six thousand, four hundred seventeen".