2098455 has 32 divisors (see below), whose sum is σ = 3648000. Its totient is φ = 1026432.

The previous prime is 2098441. The next prime is 2098471. The reversal of 2098455 is 5548902.

It is not a de Polignac number, because 2098455 - 2⁵ = 2098423 is a prime.

It is a d-powerful number, because it can be written as 2¹⁶ + 0 + 9⁵ + 8⁴ + 4⁵ + 5⁶ + 5⁹ .

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 in 31 ways as a sum of consecutive naturals, for example, 10446 + ... + 10644.

It is an arithmetic number, because the mean of its divisors is an integer number (114000).

2^2098455 is an apocalyptic number.

2098455 is a deficient number, since it is larger than the sum of its proper divisors (1549545).

2098455 is a wasteful number, since it uses less digits than its factorization.

2098455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2098455 is about 1448.6045008904. The cubic root of 2098455 is about 128.0265041145.

The spelling of 2098455 in words is "two million, ninety-eight thousand, four hundred fifty-five".