3198130 has 32 divisors (see below), whose sum is σ = 6303024. Its totient is φ = 1161216.

The previous prime is 3198119. The next prime is 3198131. The reversal of 3198130 is 318913.

It can be written as a sum of positive squares in 8 ways, for example, as 564001 + 2634129 = 751^2 + 1623^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3198095 and 3198104.

It is not an unprimeable number, because it can be changed into a prime (3198131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9322 + ... + 9658.

Almost surely, 2^3198130 is an apocalyptic number.

3198130 is a deficient number, since it is larger than the sum of its proper divisors (3104894).

3198130 is a wasteful number, since it uses less digits than its factorization.

3198130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 3198130 is about 1788.3316247274. The cubic root of 3198130 is about 147.3325496069.

The spelling of 3198130 in words is "three million, one hundred ninety-eight thousand, one hundred thirty".