3139041 has 4 divisors (see below), whose sum is σ = 4185392. Its totient is φ = 2092692.

The previous prime is 3139021. The next prime is 3139049. The reversal of 3139041 is 1409313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3139041 - 2⁷ = 3138913 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

3139041 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3138999 and 3139017.

It is not an unprimeable number, because it can be changed into a prime (3139049) 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, 523171 + ... + 523176.

It is an arithmetic number, because the mean of its divisors is an integer number (1046348).

Almost surely, 2^3139041 is an apocalyptic number.

It is an amenable number.

3139041 is a deficient number, since it is larger than the sum of its proper divisors (1046351).

3139041 is a wasteful number, since it uses less digits than its factorization.

3139041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046350.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 3139041 is about 1771.7338964980. The cubic root of 3139041 is about 146.4195258229.

The spelling of 3139041 in words is "three million, one hundred thirty-nine thousand, forty-one".