2658193 has 2 divisors, whose sum is σ = 2658194. Its totient is φ = 2658192.

The previous prime is 2658107. The next prime is 2658199. The reversal of 2658193 is 3918562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1871424 + 786769 = 1368^2 + 887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2658193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2658199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1329096 + 1329097.

It is an arithmetic number, because the mean of its divisors is an integer number (1329097).

2^2658193 is an apocalyptic number.

It is an amenable number.

2658193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2658193 is an equidigital number, since it uses as much as digits as its factorization.

2658193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 34.

The square root of 2658193 is about 1630.3965775234. The cubic root of 2658193 is about 138.5252162074.

The spelling of 2658193 in words is "two million, six hundred fifty-eight thousand, one hundred ninety-three".