612898 has 16 divisors (see below), whose sum is σ = 1080576. Its totient is φ = 257040.

The previous prime is 612889. The next prime is 612923. The reversal of 612898 is 898216.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786 + ... + 1357.

It is an arithmetic number, because the mean of its divisors is an integer number (67536).

2⁶¹²⁸⁹⁸ is an apocalyptic number.

612898 is a deficient number, since it is larger than the sum of its proper divisors (467678).

612898 is a wasteful number, since it uses less digits than its factorization.

612898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169.

The product of its digits is 6912, while the sum is 34.

The square root of 612898 is about 782.8780237048. The cubic root of 612898 is about 84.9433532606.

It can be divided in two parts, 6128 and 98, that added together give a palindrome (6226).

The spelling of 612898 in words is "six hundred twelve thousand, eight hundred ninety-eight".