2549853 has 8 divisors (see below), whose sum is σ = 3777600. Its totient is φ = 1699884.

The previous prime is 2549821. The next prime is 2549863. The reversal of 2549853 is 3589452.

It is not a de Polignac number, because 2549853 - 2⁵ = 2549821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2549863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47193 + ... + 47246.

It is an arithmetic number, because the mean of its divisors is an integer number (472200).

2^2549853 is an apocalyptic number.

It is an amenable number.

2549853 is a deficient number, since it is larger than the sum of its proper divisors (1227747).

2549853 is an equidigital number, since it uses as much as digits as its factorization.

2549853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94448 (or 94442 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 2549853 is about 1596.8259141184. The cubic root of 2549853 is about 136.6170955126.

The spelling of 2549853 in words is "two million, five hundred forty-nine thousand, eight hundred fifty-three".