2206515 has 24 divisors (see below), whose sum is σ = 3757680. Its totient is φ = 1105408.

The previous prime is 2206513. The next prime is 2206517. The reversal of 2206515 is 5156022.

2206515 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 (2206513) and next prime (2206517).

It is not a de Polignac number, because 2206515 - 2¹ = 2206513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2206491 and 2206500.

It is not an unprimeable number, because it can be changed into a prime (2206513) 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 23 ways as a sum of consecutive naturals, for example, 4081 + ... + 4589.

It is an arithmetic number, because the mean of its divisors is an integer number (156570).

2^2206515 is an apocalyptic number.

2206515 is a deficient number, since it is larger than the sum of its proper divisors (1551165).

2206515 is a wasteful number, since it uses less digits than its factorization.

2206515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2206515 is about 1485.4342799330. The cubic root of 2206515 is about 130.1874023031.

The spelling of 2206515 in words is "two million, two hundred six thousand, five hundred fifteen".