2549293 has 2 divisors, whose sum is σ = 2549294. Its totient is φ = 2549292.

The previous prime is 2549291. The next prime is 2549299. The reversal of 2549293 is 3929452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2301289 + 248004 = 1517^2 + 498^2 .

It is a cyclic number.

It is not a de Polignac number, because 2549293 - 2¹ = 2549291 is a prime.

Together with 2549291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2549291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1274646 + 1274647.

It is an arithmetic number, because the mean of its divisors is an integer number (1274647).

2^2549293 is an apocalyptic number.

It is an amenable number.

2549293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2549293 is an equidigital number, since it uses as much as digits as its factorization.

2549293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 2549293 is about 1596.6505566341. The cubic root of 2549293 is about 136.6070934752.

The spelling of 2549293 in words is "two million, five hundred forty-nine thousand, two hundred ninety-three".