2098146 has 16 divisors (see below), whose sum is σ = 4216608. Its totient is φ = 696000.

The previous prime is 2098133. The next prime is 2098153. The reversal of 2098146 is 6418902.

It is a d-powerful number, because it can be written as 2²¹ + 0 + 9 + 8³ + 1 + 4⁴ + 6³ .

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 in 7 ways as a sum of consecutive naturals, for example, 721 + ... + 2171.

It is an arithmetic number, because the mean of its divisors is an integer number (263538).

2^2098146 is an apocalyptic number.

2098146 is an abundant number, since it is smaller than the sum of its proper divisors (2118462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2098146 is a wasteful number, since it uses less digits than its factorization.

2098146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2098146 is about 1448.4978425942. The cubic root of 2098146 is about 128.0202197875.

Adding to 2098146 its sum of digits (30), we get a triangular number (2098176 = T₂₀₄₈).

It can be divided in two parts, 209814 and 6, that multiplied together give a square (1258884 = 1122²).

The spelling of 2098146 in words is "two million, ninety-eight thousand, one hundred forty-six".