3198087 has 6 divisors (see below), whose sum is σ = 4619472. Its totient is φ = 2132052.

The previous prime is 3198067. The next prime is 3198101. The reversal of 3198087 is 7808913.

It is not a de Polignac number, because 3198087 - 2¹⁰ = 3197063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177663 + ... + 177680.

It is an arithmetic number, because the mean of its divisors is an integer number (769912).

Almost surely, 2^3198087 is an apocalyptic number.

3198087 is a deficient number, since it is larger than the sum of its proper divisors (1421385).

3198087 is a wasteful number, since it uses less digits than its factorization.

3198087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355349 (or 355346 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 3198087 is about 1788.3196023083. The cubic root of 3198087 is about 147.3318892911.

The spelling of 3198087 in words is "three million, one hundred ninety-eight thousand, eighty-seven".