2015473 has 2 divisors, whose sum is σ = 2015474. Its totient is φ = 2015472.

The previous prime is 2015443. The next prime is 2015491. The reversal of 2015473 is 3745102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1364224 + 651249 = 1168^2 + 807^2 .

It is a cyclic number.

It is not a de Polignac number, because 2015473 - 2⁵ = 2015441 is a prime.

It is not a weakly prime, because it can be changed into another prime (2015423) 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 as a sum of consecutive naturals, namely, 1007736 + 1007737.

It is an arithmetic number, because the mean of its divisors is an integer number (1007737).

2^2015473 is an apocalyptic number.

It is an amenable number.

2015473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2015473 is an equidigital number, since it uses as much as digits as its factorization.

2015473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2015473 is about 1419.6735540257. The cubic root of 2015473 is about 126.3161833169.

The spelling of 2015473 in words is "two million, fifteen thousand, four hundred seventy-three".