2015047 has 2 divisors, whose sum is σ = 2015048. Its totient is φ = 2015046.

The previous prime is 2015033. The next prime is 2015063. The reversal of 2015047 is 7405102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2015047 - 2⁷ = 2014919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2015087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007523 + 1007524.

It is an arithmetic number, because the mean of its divisors is an integer number (1007524).

2^2015047 is an apocalyptic number.

2015047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2015047 is an equidigital number, since it uses as much as digits as its factorization.

2015047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2015047 is about 1419.5235116052. The cubic root of 2015047 is about 126.3072830925.

Subtracting from 2015047 its sum of digits (19), we obtain a triangular number (2015028 = T₂₀₀₇).

The spelling of 2015047 in words is "two million, fifteen thousand, forty-seven".