4003198 has 8 divisors (see below), whose sum is σ = 6063408. Its totient is φ = 1982064.

The previous prime is 4003187. The next prime is 4003201. The reversal of 4003198 is 8913004.

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

It is a congruent number.

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, 9511 + ... + 9922.

It is an arithmetic number, because the mean of its divisors is an integer number (757926).

Almost surely, 2^4003198 is an apocalyptic number.

4003198 is a deficient number, since it is larger than the sum of its proper divisors (2060210).

4003198 is a wasteful number, since it uses less digits than its factorization.

4003198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19538.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 4003198 is about 2000.7993402638. The cubic root of 4003198 is about 158.7823981658.

It can be divided in two parts, 400 and 3198, that multiplied together give a triangular number (1279200 = T₁₅₉₉).

The spelling of 4003198 in words is "four million, three thousand, one hundred ninety-eight".