2198546 has 16 divisors (see below), whose sum is σ = 3841344. Its totient is φ = 924144.

The previous prime is 2198533. The next prime is 2198569. The reversal of 2198546 is 6458912.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740 + ... + 2223.

It is an arithmetic number, because the mean of its divisors is an integer number (240084).

2^2198546 is an apocalyptic number.

2198546 is a deficient number, since it is larger than the sum of its proper divisors (1642798).

2198546 is a wasteful number, since it uses less digits than its factorization.

2198546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025.

The product of its digits is 17280, while the sum is 35.

The square root of 2198546 is about 1482.7494731073. The cubic root of 2198546 is about 130.0304859469.

It can be divided in two parts, 2198 and 546, that added together give a cube (2744 = 14³).

The spelling of 2198546 in words is "two million, one hundred ninety-eight thousand, five hundred forty-six".