2549472 has 24 divisors (see below), whose sum is σ = 6692616. Its totient is φ = 849792.

The previous prime is 2549461. The next prime is 2549479. The reversal of 2549472 is 2749452.

2549472 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2549479) 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 3 ways as a sum of consecutive naturals, for example, 13183 + ... + 13374.

It is an arithmetic number, because the mean of its divisors is an integer number (278859).

2^2549472 is an apocalyptic number.

It is an amenable number.

2549472 is an abundant number, since it is smaller than the sum of its proper divisors (4143144).

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

2549472 is a wasteful number, since it uses less digits than its factorization.

2549472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26570 (or 26562 counting only the distinct ones).

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

The square root of 2549472 is about 1596.7066104955. The cubic root of 2549472 is about 136.6102907143.

The spelling of 2549472 in words is "two million, five hundred forty-nine thousand, four hundred seventy-two".