2520073 has 2 divisors, whose sum is σ = 2520074. Its totient is φ = 2520072.

The previous prime is 2520031. The next prime is 2520079. The reversal of 2520073 is 3700252.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1272384 + 1247689 = 1128^2 + 1117^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520073 - 2¹³ = 2511881 is a prime.

It is a super-3 number, since 3×2520073³ = 48013196333662887051, which contains 333 as substring.

2520073 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2520073.

It is not a weakly prime, because it can be changed into another prime (2520079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260036 + 1260037.

It is an arithmetic number, because the mean of its divisors is an integer number (1260037).

2^2520073 is an apocalyptic number.

It is an amenable number.

2520073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520073 is an equidigital number, since it uses as much as digits as its factorization.

2520073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 2520073 is about 1587.4737793110. The cubic root of 2520073 is about 136.0831563242.

The spelling of 2520073 in words is "two million, five hundred twenty thousand, seventy-three".