2040098 has 4 divisors (see below), whose sum is σ = 3060150. Its totient is φ = 1020048.

The previous prime is 2040097. The next prime is 2040107. The reversal of 2040098 is 8900402.

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

It can be written as a sum of positive squares in only one way, i.e., 1857769 + 182329 = 1363^2 + 427^2 .

It is not an unprimeable number, because it can be changed into a prime (2040097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510023 + ... + 510026.

2^2040098 is an apocalyptic number.

2040098 is a deficient number, since it is larger than the sum of its proper divisors (1020052).

2040098 is a wasteful number, since it uses less digits than its factorization.

2040098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020051.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2040098 is about 1428.3199921586. The cubic root of 2040098 is about 126.8285449573.

The spelling of 2040098 in words is "two million, forty thousand, ninety-eight".