2549274 has 96 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 620928.

The previous prime is 2549237. The next prime is 2549279. The reversal of 2549274 is 4729452.

2549274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

Its product of digits (20160) is a multiple of the sum of its prime factors (84).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2549279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87892 + ... + 87920.

It is an arithmetic number, because the mean of its divisors is an integer number (71820).

2^2549274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2549274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3447360).

2549274 is an abundant number, since it is smaller than the sum of its proper divisors (4345446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2549274 is a wasteful number, since it uses less digits than its factorization.

2549274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 77 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 2549274 is about 1596.6446066674. The cubic root of 2549274 is about 136.6067540947.

The spelling of 2549274 in words is "two million, five hundred forty-nine thousand, two hundred seventy-four".