2098469 has 6 divisors (see below), whose sum is σ = 2178930. Its totient is φ = 2018576.

The previous prime is 2098441. The next prime is 2098471. The reversal of 2098469 is 9648902.

It can be written as a sum of positive squares in 3 ways, for example, as 30625 + 2067844 = 175^2 + 1438^2 .

It is not a de Polignac number, because 2098469 - 2¹² = 2094373 is a prime.

It is a super-2 number, since 2×2098469² = 8807144287922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7667 + ... + 7935.

It is an arithmetic number, because the mean of its divisors is an integer number (363155).

2^2098469 is an apocalyptic number.

2098469 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2098469 is a deficient number, since it is larger than the sum of its proper divisors (80461).

2098469 is an frugal number, since it uses more digits than its factorization.

2098469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2098469 is about 1448.6093331192. The cubic root of 2098469 is about 128.0267888266.

It can be divided in two parts, 209 and 8469, that multiplied together give a triangular number (1770021 = T₁₈₈₁).

The spelling of 2098469 in words is "two million, ninety-eight thousand, four hundred sixty-nine".