2139298 has 16 divisors (see below), whose sum is σ = 3757824. Its totient is φ = 894240.

The previous prime is 2139283. The next prime is 2139307. The reversal of 2139298 is 8929312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290 + ... + 2437.

It is an arithmetic number, because the mean of its divisors is an integer number (234864).

2^2139298 is an apocalyptic number.

2139298 is a deficient number, since it is larger than the sum of its proper divisors (1618526).

2139298 is a wasteful number, since it uses less digits than its factorization.

2139298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777.

The product of its digits is 7776, while the sum is 34.

The square root of 2139298 is about 1462.6339254920. The cubic root of 2139298 is about 128.8517817718.

The spelling of 2139298 in words is "two million, one hundred thirty-nine thousand, two hundred ninety-eight".