2511473 has 2 divisors, whose sum is σ = 2511474. Its totient is φ = 2511472.

The previous prime is 2511451. The next prime is 2511493. The reversal of 2511473 is 3741152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2211169 + 300304 = 1487^2 + 548^2 .

It is a cyclic number.

It is not a de Polignac number, because 2511473 - 2¹⁰ = 2510449 is a prime.

It is not a weakly prime, because it can be changed into another prime (2511413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1255736 + 1255737.

It is an arithmetic number, because the mean of its divisors is an integer number (1255737).

2^2511473 is an apocalyptic number.

It is an amenable number.

2511473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2511473 is an equidigital number, since it uses as much as digits as its factorization.

2511473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 840, while the sum is 23.

The square root of 2511473 is about 1584.7627582701. The cubic root of 2511473 is about 135.9281807942.

The spelling of 2511473 in words is "two million, five hundred eleven thousand, four hundred seventy-three".