2098719 has 18 divisors (see below), whose sum is σ = 3527160. Its totient is φ = 1199016.

The previous prime is 2098717. The next prime is 2098729. The reversal of 2098719 is 9178902.

It is a happy number.

It is not a de Polignac number, because 2098719 - 2¹ = 2098717 is a prime.

It is a super-2 number, since 2×2098719² = 8809242881922, which contains 22 as substring.

2098719 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098711) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1939 + ... + 2820.

2^2098719 is an apocalyptic number.

2098719 is a deficient number, since it is larger than the sum of its proper divisors (1428441).

2098719 is a wasteful number, since it uses less digits than its factorization.

2098719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4779 (or 4769 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 2098719 is about 1448.6956202046. The cubic root of 2098719 is about 128.0318727594.

The spelling of 2098719 in words is "two million, ninety-eight thousand, seven hundred nineteen".