648098 has 16 divisors (see below), whose sum is σ = 1075680. Its totient is φ = 290400.

The previous prime is 648097. The next prime is 648101. The reversal of 648098 is 890846.

648098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 648098.

It is not an unprimeable number, because it can be changed into a prime (648097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793 + ... + 2123.

It is an arithmetic number, because the mean of its divisors is an integer number (67230).

2⁶⁴⁸⁰⁹⁸ is an apocalyptic number.

648098 is a deficient number, since it is larger than the sum of its proper divisors (427582).

648098 is a wasteful number, since it uses less digits than its factorization.

648098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 648098 is about 805.0453403380. The cubic root of 648098 is about 86.5393363584.

The spelling of 648098 in words is "six hundred forty-eight thousand, ninety-eight".