698254 has 8 divisors (see below), whose sum is σ = 1057320. Its totient is φ = 345816.

The previous prime is 698251. The next prime is 698261. The reversal of 698254 is 452896.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698251) 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 3 ways as a sum of consecutive naturals, for example, 1384 + ... + 1819.

It is an arithmetic number, because the mean of its divisors is an integer number (132165).

2⁶⁹⁸²⁵⁴ is an apocalyptic number.

698254 is a deficient number, since it is larger than the sum of its proper divisors (359066).

698254 is a wasteful number, since it uses less digits than its factorization.

698254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314.

The product of its digits is 17280, while the sum is 34.

The square root of 698254 is about 835.6159404894. The cubic root of 698254 is about 88.7165158350.

The spelling of 698254 in words is "six hundred ninety-eight thousand, two hundred fifty-four".