2098147 has 4 divisors (see below), whose sum is σ = 2101096. Its totient is φ = 2095200.

The previous prime is 2098133. The next prime is 2098153. The reversal of 2098147 is 7418902.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2098147 - 2¹⁵ = 2065379 is a prime.

It is a super-4 number, since 4×2098147⁴ (a number of 26 digits) contains 4444 as substring.

It is a d-powerful number, because it can be written as 2 + 0 + 9³ + 8⁷ + 1 + 4⁴ + 7 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2090147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328 + ... + 2074.

It is an arithmetic number, because the mean of its divisors is an integer number (525274).

2^2098147 is an apocalyptic number.

2098147 is a deficient number, since it is larger than the sum of its proper divisors (2949).

2098147 is a wasteful number, since it uses less digits than its factorization.

2098147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2098147 is about 1448.4981877793. The cubic root of 2098147 is about 128.0202401262.

The spelling of 2098147 in words is "two million, ninety-eight thousand, one hundred forty-seven".