622098 has 48 divisors (see below), whose sum is σ = 1516320. Its totient is φ = 183168.

The previous prime is 622091. The next prime is 622103. The reversal of 622098 is 890226.

622098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (622091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5761 + ... + 5867.

It is an arithmetic number, because the mean of its divisors is an integer number (31590).

2⁶²²⁰⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758160).

622098 is an abundant number, since it is smaller than the sum of its proper divisors (894222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622098 is a wasteful number, since it uses less digits than its factorization.

622098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 622098 is about 788.7318936115. The cubic root of 622098 is about 85.3662626548.

The spelling of 622098 in words is "six hundred twenty-two thousand, ninety-eight".