3040019 has 4 divisors (see below), whose sum is σ = 3200040. Its totient is φ = 2880000.

The previous prime is 3040003. The next prime is 3040021. The reversal of 3040019 is 9100403.

3040019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3040019 - 2⁴ = 3040003 is a prime.

It is a super-2 number, since 2×3040019² = 18483431040722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3039979 and 3040006.

It is not an unprimeable number, because it can be changed into a prime (3040049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79982 + ... + 80019.

It is an arithmetic number, because the mean of its divisors is an integer number (800010).

Almost surely, 2^3040019 is an apocalyptic number.

3040019 is a deficient number, since it is larger than the sum of its proper divisors (160021).

3040019 is a wasteful number, since it uses less digits than its factorization.

3040019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160020.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3040019 is about 1743.5650260314. The cubic root of 3040019 is about 144.8634306664.

It can be divided in two parts, 30400 and 19, that multiplied together give a square (577600 = 760²).

The spelling of 3040019 in words is "three million, forty thousand, nineteen".