3340815 has 16 divisors (see below), whose sum is σ = 5371008. Its totient is φ = 1773216.

The previous prime is 3340811. The next prime is 3340817. The reversal of 3340815 is 5180433.

It is not a de Polignac number, because 3340815 - 2² = 3340811 is a prime.

It is a super-2 number, since 2×3340815² = 22322089728450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3852 + ... + 4638.

It is an arithmetic number, because the mean of its divisors is an integer number (335688).

Almost surely, 2^3340815 is an apocalyptic number.

3340815 is a deficient number, since it is larger than the sum of its proper divisors (2030193).

3340815 is a wasteful number, since it uses less digits than its factorization.

3340815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3340815 is about 1827.7896487288. The cubic root of 3340815 is about 149.4918359617.

The spelling of 3340815 in words is "three million, three hundred forty thousand, eight hundred fifteen".