3142039 has 4 divisors (see below), whose sum is σ = 3146400. Its totient is φ = 3137680.

The previous prime is 3142021. The next prime is 3142043. The reversal of 3142039 is 9302413.

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 3142039 - 2⁷ = 3141911 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142019) 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, 814 + ... + 2635.

It is an arithmetic number, because the mean of its divisors is an integer number (786600).

Almost surely, 2^3142039 is an apocalyptic number.

3142039 is a deficient number, since it is larger than the sum of its proper divisors (4361).

3142039 is an equidigital number, since it uses as much as digits as its factorization.

3142039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4360.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3142039 is about 1772.5797584312. The cubic root of 3142039 is about 146.4661245628.

The spelling of 3142039 in words is "three million, one hundred forty-two thousand, thirty-nine".