629898 has 16 divisors (see below), whose sum is σ = 1267680. Its totient is φ = 208656.

The previous prime is 629897. The next prime is 629899. The reversal of 629898 is 898926.

It is an interprime number because it is at equal distance from previous prime (629897) and next prime (629899).

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (629891) 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, 1473 + ... + 1851.

It is an arithmetic number, because the mean of its divisors is an integer number (79230).

2⁶²⁹⁸⁹⁸ is an apocalyptic number.

629898 is an abundant number, since it is smaller than the sum of its proper divisors (637782).

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

629898 is a wasteful number, since it uses less digits than its factorization.

629898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661.

The product of its digits is 62208, while the sum is 42.

The square root of 629898 is about 793.6611367580. The cubic root of 629898 is about 85.7215620807.

The spelling of 629898 in words is "six hundred twenty-nine thousand, eight hundred ninety-eight".