2660473 has 2 divisors, whose sum is σ = 2660474. Its totient is φ = 2660472.

The previous prime is 2660467. The next prime is 2660509. The reversal of 2660473 is 3740662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1432809 + 1227664 = 1197^2 + 1108^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2660473 is a prime.

It is not a weakly prime, because it can be changed into another prime (2660173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330236 + 1330237.

It is an arithmetic number, because the mean of its divisors is an integer number (1330237).

2^2660473 is an apocalyptic number.

It is an amenable number.

2660473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2660473 is an equidigital number, since it uses as much as digits as its factorization.

2660473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 2660473 is about 1631.0956440381. The cubic root of 2660473 is about 138.5648104274.

The spelling of 2660473 in words is "two million, six hundred sixty thousand, four hundred seventy-three".