2098613 has 4 divisors (see below), whose sum is σ = 2289408. Its totient is φ = 1907820.

The previous prime is 2098609. The next prime is 2098639. The reversal of 2098613 is 3168902.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2098613 - 2² = 2098609 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁷ + 0 + 9 + 8⁷ + 6⁴ + 1 + 3³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95381 + ... + 95402.

It is an arithmetic number, because the mean of its divisors is an integer number (572352).

2^2098613 is an apocalyptic number.

It is an amenable number.

2098613 is a deficient number, since it is larger than the sum of its proper divisors (190795).

2098613 is a wasteful number, since it uses less digits than its factorization.

2098613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190794.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2098613 is about 1448.6590351080. The cubic root of 2098613 is about 128.0297172212.

The spelling of 2098613 in words is "two million, ninety-eight thousand, six hundred thirteen".