698427 has 12 divisors (see below), whose sum is σ = 1023984. Its totient is φ = 458640.

The previous prime is 698419. The next prime is 698437. The reversal of 698427 is 724896.

698427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 698427 - 2³ = 698419 is a prime.

698427 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 698391 and 698400.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698427.

It is not an unprimeable number, because it can be changed into a prime (698417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93 + ... + 1185.

It is an arithmetic number, because the mean of its divisors is an integer number (85332).

2⁶⁹⁸⁴²⁷ is an apocalyptic number.

698427 is a deficient number, since it is larger than the sum of its proper divisors (325557).

698427 is a wasteful number, since it uses less digits than its factorization.

698427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170 (or 1167 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 698427 is about 835.7194505335. The cubic root of 698427 is about 88.7238420563.

The spelling of 698427 in words is "six hundred ninety-eight thousand, four hundred twenty-seven".