2501593 has 2 divisors, whose sum is σ = 2501594. Its totient is φ = 2501592.

The previous prime is 2501591. The next prime is 2501599. The reversal of 2501593 is 3951052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2274064 + 227529 = 1508^2 + 477^2 .

It is a cyclic number.

It is not a de Polignac number, because 2501593 - 2¹ = 2501591 is a prime.

Together with 2501591, it forms a pair of twin primes.

It is an Ulam number.

2501593 is a lucky number.

It is equal to p₁₈₃₁₇₅ and since 2501593 and 183175 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2501591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250796 + 1250797.

It is an arithmetic number, because the mean of its divisors is an integer number (1250797).

2^2501593 is an apocalyptic number.

It is an amenable number.

2501593 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501593 is an equidigital number, since it uses as much as digits as its factorization.

2501593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 2501593 is about 1581.6425006935. The cubic root of 2501593 is about 135.7497018241.

The spelling of 2501593 in words is "two million, five hundred one thousand, five hundred ninety-three".