3361815 has 12 divisors (see below), whose sum is σ = 5827224. Its totient is φ = 1792944.

The previous prime is 3361811. The next prime is 3361819. The reversal of 3361815 is 5181633.

3361815 is a `hidden beast` number, since 33 + 618 + 15 = 666.

3361815 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3361811) and next prime (3361819).

It is not a de Polignac number, because 3361815 - 2² = 3361811 is a prime.

It is a super-2 number, since 2×3361815² = 22603600188450, which contains 22 as substring.

3361815 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3361811) 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 11 ways as a sum of consecutive naturals, for example, 37309 + ... + 37398.

It is an arithmetic number, because the mean of its divisors is an integer number (485602).

Almost surely, 2^3361815 is an apocalyptic number.

3361815 is a deficient number, since it is larger than the sum of its proper divisors (2465409).

3361815 is a wasteful number, since it uses less digits than its factorization.

3361815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74718 (or 74715 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 3361815 is about 1833.5252929807. The cubic root of 3361815 is about 149.8044117457.

It can be divided in two parts, 33618 and 15, that added together give a palindrome (33633).

The spelling of 3361815 in words is "three million, three hundred sixty-one thousand, eight hundred fifteen".