3027139 has 4 divisors (see below), whose sum is σ = 3205224. Its totient is φ = 2849056.

The previous prime is 3027133. The next prime is 3027161. The reversal of 3027139 is 9317203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3027139 - 2³ = 3027131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3027131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89017 + ... + 89050.

It is an arithmetic number, because the mean of its divisors is an integer number (801306).

Almost surely, 2^3027139 is an apocalyptic number.

3027139 is a deficient number, since it is larger than the sum of its proper divisors (178085).

3027139 is a wasteful number, since it uses less digits than its factorization.

3027139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178084.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 3027139 is about 1739.8675236925. The cubic root of 3027139 is about 144.6585545037.

Subtracting 3027139 from its reverse (9317203), we obtain a square (6290064 = 2508²).

The spelling of 3027139 in words is "three million, twenty-seven thousand, one hundred thirty-nine".