2170098 has 32 divisors (see below), whose sum is σ = 5512320. Its totient is φ = 619920.

The previous prime is 2170061. The next prime is 2170109. The reversal of 2170098 is 8900712.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2493 + ... + 3248.

It is an arithmetic number, because the mean of its divisors is an integer number (172260).

2^2170098 is an apocalyptic number.

2170098 is an abundant number, since it is smaller than the sum of its proper divisors (3342222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2170098 is a wasteful number, since it uses less digits than its factorization.

2170098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5759 (or 5753 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 2170098 is about 1473.1252492575. The cubic root of 2170098 is about 129.4672079481.

The spelling of 2170098 in words is "two million, one hundred seventy thousand, ninety-eight".