3026139 has 8 divisors (see below), whose sum is σ = 4057872. Its totient is φ = 2005920.

The previous prime is 3026131. The next prime is 3026143. The reversal of 3026139 is 9316203.

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

It is not a de Polignac number, because 3026139 - 2³ = 3026131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3026131) 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 7 ways as a sum of consecutive naturals, for example, 2244 + ... + 3329.

It is an arithmetic number, because the mean of its divisors is an integer number (507234).

Almost surely, 2^3026139 is an apocalyptic number.

3026139 is a deficient number, since it is larger than the sum of its proper divisors (1031733).

3026139 is a wasteful number, since it uses less digits than its factorization.

3026139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5757.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 3026139 is about 1739.5801217535. The cubic root of 3026139 is about 144.6426236763.

Subtracting 3026139 from its reverse (9316203), we obtain a square (6290064 = 2508²).

It can be divided in two parts, 302 and 6139, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 3026139 in words is "three million, twenty-six thousand, one hundred thirty-nine".