3961198 has 8 divisors (see below), whose sum is σ = 6200208. Its totient is φ = 1894464.

The previous prime is 3961193. The next prime is 3961213. The reversal of 3961198 is 8911693.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3961193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43011 + ... + 43102.

It is an arithmetic number, because the mean of its divisors is an integer number (775026).

Almost surely, 2^3961198 is an apocalyptic number.

3961198 is a deficient number, since it is larger than the sum of its proper divisors (2239010).

3961198 is a wasteful number, since it uses less digits than its factorization.

3961198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86138.

The product of its digits is 11664, while the sum is 37.

The square root of 3961198 is about 1990.2758602767. The cubic root of 3961198 is about 158.2251503532.

The spelling of 3961198 in words is "three million, nine hundred sixty-one thousand, one hundred ninety-eight".