2098641 has 16 divisors (see below), whose sum is σ = 2908224. Its totient is φ = 1345344.

The previous prime is 2098639. The next prime is 2098651. The reversal of 2098641 is 1468902.

It is not a de Polignac number, because 2098641 - 2¹ = 2098639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2098599 and 2098608.

It is not an unprimeable number, because it can be changed into a prime (2098651) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10555 + ... + 10751.

It is an arithmetic number, because the mean of its divisors is an integer number (181764).

2^2098641 is an apocalyptic number.

It is an amenable number.

2098641 is a deficient number, since it is larger than the sum of its proper divisors (809583).

2098641 is a wasteful number, since it uses less digits than its factorization.

2098641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320.

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

The square root of 2098641 is about 1448.6686991856. The cubic root of 2098641 is about 128.0302866157.

The spelling of 2098641 in words is "two million, ninety-eight thousand, six hundred forty-one".