3030139 has 8 divisors (see below), whose sum is σ = 3645440. Its totient is φ = 2460456.

The previous prime is 3030127. The next prime is 3030143. The reversal of 3030139 is 9310303.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3030139 - 2⁵ = 3030107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3030119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11259 + ... + 11524.

It is an arithmetic number, because the mean of its divisors is an integer number (455680).

Almost surely, 2^3030139 is an apocalyptic number.

3030139 is a deficient number, since it is larger than the sum of its proper divisors (615301).

3030139 is a wasteful number, since it uses less digits than its factorization.

3030139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22809.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 3030139 is about 1740.7294448018. The cubic root of 3030139 is about 144.7063259452.

The spelling of 3030139 in words is "three million, thirty thousand, one hundred thirty-nine".