3042039 has 32 divisors (see below), whose sum is σ = 5451264. Its totient is φ = 1457280.

The previous prime is 3042037. The next prime is 3042059. The reversal of 3042039 is 9302403.

It is not a de Polignac number, because 3042039 - 2¹ = 3042037 is a prime.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (21).

3042039 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2497 + ... + 3509.

It is an arithmetic number, because the mean of its divisors is an integer number (170352).

Almost surely, 2^3042039 is an apocalyptic number.

3042039 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3042039 is a deficient number, since it is larger than the sum of its proper divisors (2409225).

3042039 is a wasteful number, since it uses less digits than its factorization.

3042039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3042039 is about 1744.1442027539. The cubic root of 3042039 is about 144.8955093410.

The spelling of 3042039 in words is "three million, forty-two thousand, thirty-nine".