986437 has 2 divisors, whose sum is σ = 986438. Its totient is φ = 986436.

The previous prime is 986429. The next prime is 986471. The reversal of 986437 is 734689.

986437 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., 982081 + 4356 = 991^2 + 66^2 .

It is a cyclic number.

It is not a de Polignac number, because 986437 - 2³ = 986429 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 986396 and 986405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (986417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493218 + 493219.

It is an arithmetic number, because the mean of its divisors is an integer number (493219).

2⁹⁸⁶⁴³⁷ is an apocalyptic number.

It is an amenable number.

986437 is a deficient number, since it is larger than the sum of its proper divisors (1).

986437 is an equidigital number, since it uses as much as digits as its factorization.

986437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 986437 is about 993.1953483580. The cubic root of 986437 is about 99.5458405141.

The spelling of 986437 in words is "nine hundred eighty-six thousand, four hundred thirty-seven".