3022139 has 4 divisors (see below), whose sum is σ = 3027024. Its totient is φ = 3017256.

The previous prime is 3022091. The next prime is 3022163. The reversal of 3022139 is 9312203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9312203 = 577 ⋅16139.

It is a cyclic number.

It is not a de Polignac number, because 3022139 - 2⁸ = 3021883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3022139.

It is not an unprimeable number, because it can be changed into a prime (3022189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352 + ... + 2805.

It is an arithmetic number, because the mean of its divisors is an integer number (756756).

Almost surely, 2^3022139 is an apocalyptic number.

3022139 is a deficient number, since it is larger than the sum of its proper divisors (4885).

3022139 is an equidigital number, since it uses as much as digits as its factorization.

3022139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3022139 is about 1738.4300388569. The cubic root of 3022139 is about 144.5788652476.

Subtracting 3022139 from its reverse (9312203), we obtain a square (6290064 = 2508²).

The spelling of 3022139 in words is "three million, twenty-two thousand, one hundred thirty-nine".