2098958 has 4 divisors (see below), whose sum is σ = 3148440. Its totient is φ = 1049478.

The previous prime is 2098937. The next prime is 2098961. The reversal of 2098958 is 8598902.

It is a happy number.

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

It is an Ulam number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 524738 + ... + 524741.

It is an arithmetic number, because the mean of its divisors is an integer number (787110).

2^2098958 is an apocalyptic number.

2098958 is a deficient number, since it is larger than the sum of its proper divisors (1049482).

2098958 is a wasteful number, since it uses less digits than its factorization.

2098958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049481.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 2098958 is about 1448.7781058533. The cubic root of 2098958 is about 128.0367326218.

The spelling of 2098958 in words is "two million, ninety-eight thousand, nine hundred fifty-eight".