2198042 has 24 divisors (see below), whose sum is σ = 4186080. Its totient is φ = 855960.

The previous prime is 2198039. The next prime is 2198057. The reversal of 2198042 is 2408912.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59 + ... + 2097.

It is an arithmetic number, because the mean of its divisors is an integer number (174420).

2^2198042 is an apocalyptic number.

2198042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2198042 is a deficient number, since it is larger than the sum of its proper divisors (1988038).

2198042 is a wasteful number, since it uses less digits than its factorization.

2198042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066 (or 2059 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2198042 is about 1482.5795088291. The cubic root of 2198042 is about 130.0205490199.

It can be divided in two parts, 21980 and 42, that added together give a palindrome (22022).

The spelling of 2198042 in words is "two million, one hundred ninety-eight thousand, forty-two".