2520193 has 4 divisors (see below), whose sum is σ = 2714068. Its totient is φ = 2326320.

The previous prime is 2520191. The next prime is 2520211. The reversal of 2520193 is 3910252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1238769 + 1281424 = 1113^2 + 1132^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520193 - 2¹ = 2520191 is a prime.

It is a Duffinian number.

2520193 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2520191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96918 + ... + 96943.

It is an arithmetic number, because the mean of its divisors is an integer number (678517).

2^2520193 is an apocalyptic number.

It is an amenable number.

2520193 is a deficient number, since it is larger than the sum of its proper divisors (193875).

2520193 is a wasteful number, since it uses less digits than its factorization.

2520193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193874.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2520193 is about 1587.5115747610. The cubic root of 2520193 is about 136.0853162774.

The spelling of 2520193 in words is "two million, five hundred twenty thousand, one hundred ninety-three".