2169098 has 16 divisors (see below), whose sum is σ = 3478464. Its totient is φ = 1010880.

The previous prime is 2169073. The next prime is 2169109. The reversal of 2169098 is 8909612.

It is a super-2 number, since 2×2169098² = 9409972267208, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 12.

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, 4211 + ... + 4697.

It is an arithmetic number, because the mean of its divisors is an integer number (217404).

2^2169098 is an apocalyptic number.

2169098 is a deficient number, since it is larger than the sum of its proper divisors (1309366).

2169098 is a wasteful number, since it uses less digits than its factorization.

2169098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 2169098 is about 1472.7857956947. The cubic root of 2169098 is about 129.4473183548.

The spelling of 2169098 in words is "two million, one hundred sixty-nine thousand, ninety-eight".