2098354 has 4 divisors (see below), whose sum is σ = 3147534. Its totient is φ = 1049176.

The previous prime is 2098351. The next prime is 2098363. The reversal of 2098354 is 4538902.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4538902 = 2 ⋅2269451.

It can be written as a sum of positive squares in only one way, i.e., 1261129 + 837225 = 1123^2 + 915^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2098351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524587 + ... + 524590.

2^2098354 is an apocalyptic number.

2098354 is a deficient number, since it is larger than the sum of its proper divisors (1049180).

2098354 is a wasteful number, since it uses less digits than its factorization.

2098354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049179.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2098354 is about 1448.5696393339. The cubic root of 2098354 is about 128.0244500819.

The spelling of 2098354 in words is "two million, ninety-eight thousand, three hundred fifty-four".