2140998 has 16 divisors (see below), whose sum is σ = 4325616. Its totient is φ = 706400.

The previous prime is 2140993. The next prime is 2141033. The reversal of 2140998 is 8990412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140993) 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, 1161 + ... + 2372.

It is an arithmetic number, because the mean of its divisors is an integer number (270351).

2^2140998 is an apocalyptic number.

2140998 is an abundant number, since it is smaller than the sum of its proper divisors (2184618).

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

2140998 is a wasteful number, since it uses less digits than its factorization.

2140998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 2140998 is about 1463.2149534501. The cubic root of 2140998 is about 128.8859035619.

The spelling of 2140998 in words is "two million, one hundred forty thousand, nine hundred ninety-eight".