3198023 has 8 divisors (see below), whose sum is σ = 3564720. Its totient is φ = 2851200.

The previous prime is 3198011. The next prime is 3198031. The reversal of 3198023 is 3208913.

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

It is a cyclic number.

It is not a de Polignac number, because 3198023 - 2⁴ = 3198007 is a prime.

It is a super-2 number, since 2×3198023² = 20454702217058, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3197983 and 3198001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198523) 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, 4628 + ... + 5273.

It is an arithmetic number, because the mean of its divisors is an integer number (445590).

Almost surely, 2^3198023 is an apocalyptic number.

3198023 is a deficient number, since it is larger than the sum of its proper divisors (366697).

3198023 is a wasteful number, since it uses less digits than its factorization.

3198023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9937.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 3198023 is about 1788.3017083255. The cubic root of 3198023 is about 147.3309064844.

The spelling of 3198023 in words is "three million, one hundred ninety-eight thousand, twenty-three".