2112098 has 4 divisors (see below), whose sum is σ = 3168150. Its totient is φ = 1056048.

The previous prime is 2112079. The next prime is 2112107. The reversal of 2112098 is 8902112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1723969 + 388129 = 1313^2 + 623^2 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528023 + ... + 528026.

2^2112098 is an apocalyptic number.

2112098 is a deficient number, since it is larger than the sum of its proper divisors (1056052).

2112098 is a wasteful number, since it uses less digits than its factorization.

2112098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056051.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 2112098 is about 1453.3058865910. The cubic root of 2112098 is about 128.3033576285.

The spelling of 2112098 in words is "two million, one hundred twelve thousand, ninety-eight".