698487 has 16 divisors (see below), whose sum is σ = 995328. Its totient is φ = 434720.

The previous prime is 698483. The next prime is 698491. The reversal of 698487 is 784896.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (698483) and next prime (698491).

It is a cyclic number.

It is not a de Polignac number, because 698487 - 2² = 698483 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698487.

It is not an unprimeable number, because it can be changed into a prime (698483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3562 + ... + 3752.

It is an arithmetic number, because the mean of its divisors is an integer number (62208).

2⁶⁹⁸⁴⁸⁷ is an apocalyptic number.

698487 is a deficient number, since it is larger than the sum of its proper divisors (296841).

698487 is a wasteful number, since it uses less digits than its factorization.

698487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270.

The product of its digits is 96768, while the sum is 42.

The square root of 698487 is about 835.7553469766. The cubic root of 698487 is about 88.7263826597.

The spelling of 698487 in words is "six hundred ninety-eight thousand, four hundred eighty-seven".