2508193 has 4 divisors (see below), whose sum is σ = 2576020. Its totient is φ = 2440368.

The previous prime is 2508167. The next prime is 2508203. The reversal of 2508193 is 3918052.

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 2289169 + 219024 = 1513^2 + 468^2 .

It is a cyclic number.

It is not a de Polignac number, because 2508193 - 2⁵ = 2508161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2508113) 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, 33858 + ... + 33931.

It is an arithmetic number, because the mean of its divisors is an integer number (644005).

2^2508193 is an apocalyptic number.

It is an amenable number.

2508193 is a deficient number, since it is larger than the sum of its proper divisors (67827).

2508193 is an equidigital number, since it uses as much as digits as its factorization.

2508193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67826.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2508193 is about 1583.7275649555. The cubic root of 2508193 is about 135.8689806533.

It can be divided in two parts, 2508 and 193, that added together give a triangular number (2701 = T₇₃).

The spelling of 2508193 in words is "two million, five hundred eight thousand, one hundred ninety-three".