2822139 has 6 divisors (see below), whose sum is σ = 4076436. Its totient is φ = 1881420.

The previous prime is 2822137. The next prime is 2822143. The reversal of 2822139 is 9312282.

It is a happy number.

It is not a de Polignac number, because 2822139 - 2¹ = 2822137 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2822137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156777 + ... + 156794.

It is an arithmetic number, because the mean of its divisors is an integer number (679406).

2^2822139 is an apocalyptic number.

2822139 is a deficient number, since it is larger than the sum of its proper divisors (1254297).

2822139 is a wasteful number, since it uses less digits than its factorization.

2822139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313577 (or 313574 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 2822139 is about 1679.9223196327. The cubic root of 2822139 is about 141.3164763972.

The spelling of 2822139 in words is "two million, eight hundred twenty-two thousand, one hundred thirty-nine".