2098407 has 4 divisors (see below), whose sum is σ = 2797880. Its totient is φ = 1398936.

The previous prime is 2098403. The next prime is 2098423. The reversal of 2098407 is 7048902.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2098407 - 2² = 2098403 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098403) 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, 349732 + ... + 349737.

It is an arithmetic number, because the mean of its divisors is an integer number (699470).

2^2098407 is an apocalyptic number.

2098407 is a deficient number, since it is larger than the sum of its proper divisors (699473).

2098407 is an equidigital number, since it uses as much as digits as its factorization.

2098407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699472.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2098407 is about 1448.5879331266. The cubic root of 2098407 is about 128.0255279488.

The spelling of 2098407 in words is "two million, ninety-eight thousand, four hundred seven".