672898 has 8 divisors (see below), whose sum is σ = 1012860. Its totient is φ = 335280.

The previous prime is 672883. The next prime is 672901. The reversal of 672898 is 898276.

It can be written as a sum of positive squares in 2 ways, for example, as 603729 + 69169 = 777^2 + 263^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 672898.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688 + ... + 1348.

2⁶⁷²⁸⁹⁸ is an apocalyptic number.

672898 is a deficient number, since it is larger than the sum of its proper divisors (339962).

672898 is a wasteful number, since it uses less digits than its factorization.

672898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172.

The product of its digits is 48384, while the sum is 40.

The square root of 672898 is about 820.3036023327. The cubic root of 672898 is about 87.6293813858.

It can be divided in two parts, 6728 and 98, that multiplied together give a square (659344 = 812²).

The spelling of 672898 in words is "six hundred seventy-two thousand, eight hundred ninety-eight".