2098797 has 8 divisors (see below), whose sum is σ = 2945760. Its totient is φ = 1325520.

The previous prime is 2098783. The next prime is 2098801. The reversal of 2098797 is 7978902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2098797 - 2⁴ = 2098781 is a prime.

2098797 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18354 + ... + 18467.

It is an arithmetic number, because the mean of its divisors is an integer number (368220).

2^2098797 is an apocalyptic number.

It is an amenable number.

2098797 is a deficient number, since it is larger than the sum of its proper divisors (846963).

2098797 is a wasteful number, since it uses less digits than its factorization.

2098797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36843.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 2098797 is about 1448.7225407234. The cubic root of 2098797 is about 128.0334588639.

The spelling of 2098797 in words is "two million, ninety-eight thousand, seven hundred ninety-seven".