2549323 has 6 divisors (see below), whose sum is σ = 2965596. Its totient is φ = 2185092.

The previous prime is 2549317. The next prime is 2549357. The reversal of 2549323 is 3239452.

It is not a de Polignac number, because 2549323 - 2⁵ = 2549291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2549291 and 2549300.

It is not an unprimeable number, because it can be changed into a prime (2549383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25965 + ... + 26062.

It is an arithmetic number, because the mean of its divisors is an integer number (494266).

2^2549323 is an apocalyptic number.

2549323 is a deficient number, since it is larger than the sum of its proper divisors (416273).

2549323 is an equidigital number, since it uses as much as digits as its factorization.

2549323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52041 (or 52034 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 2549323 is about 1596.6599512733. The cubic root of 2549323 is about 136.6076293358.

The spelling of 2549323 in words is "two million, five hundred forty-nine thousand, three hundred twenty-three".