2147015 has 32 divisors (see below), whose sum is σ = 3084480. Its totient is φ = 1419264.

The previous prime is 2147009. The next prime is 2147021. The reversal of 2147015 is 5107412.

It is an interprime number because it is at equal distance from previous prime (2147009) and next prime (2147021).

It is a cyclic number.

It is not a de Polignac number, because 2147015 - 2⁸ = 2146759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32012 + ... + 32078.

It is an arithmetic number, because the mean of its divisors is an integer number (96390).

2^2147015 is an apocalyptic number.

2147015 is a deficient number, since it is larger than the sum of its proper divisors (937465).

2147015 is a wasteful number, since it uses less digits than its factorization.

2147015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 2147015 is about 1465.2695997665. The cubic root of 2147015 is about 129.0065297258.

The spelling of 2147015 in words is "two million, one hundred forty-seven thousand, fifteen".