3198654 has 24 divisors (see below), whose sum is σ = 7017192. Its totient is φ = 1052880.

The previous prime is 3198653. The next prime is 3198659. The reversal of 3198654 is 4568913.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198653) 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 11 ways as a sum of consecutive naturals, for example, 424 + ... + 2564.

It is an arithmetic number, because the mean of its divisors is an integer number (292383).

Almost surely, 2^3198654 is an apocalyptic number.

3198654 is an abundant number, since it is smaller than the sum of its proper divisors (3818538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3198654 is a wasteful number, since it uses less digits than its factorization.

3198654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232 (or 2229 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 3198654 is about 1788.4781239926. The cubic root of 3198654 is about 147.3405957714.

The spelling of 3198654 in words is "three million, one hundred ninety-eight thousand, six hundred fifty-four".