2140322 has 8 divisors (see below), whose sum is σ = 3234000. Its totient is φ = 1062324.

The previous prime is 2140309. The next prime is 2140337. The reversal of 2140322 is 2230412.

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

It is a junction number, because it is equal to n+sod(n) for n = 2140297 and 2140306.

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 3 ways as a sum of consecutive naturals, for example, 3572 + ... + 4127.

It is an arithmetic number, because the mean of its divisors is an integer number (404250).

2^2140322 is an apocalyptic number.

2140322 is a deficient number, since it is larger than the sum of its proper divisors (1093678).

2140322 is a wasteful number, since it uses less digits than its factorization.

2140322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7840.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2140322 is about 1462.9839370273. The cubic root of 2140322 is about 128.8723372963.

Adding to 2140322 its reverse (2230412), we get a palindrome (4370734).

The spelling of 2140322 in words is "two million, one hundred forty thousand, three hundred twenty-two".