2549156 has 12 divisors (see below), whose sum is σ = 4480560. Its totient is φ = 1269000.

The previous prime is 2549143. The next prime is 2549171. The reversal of 2549156 is 6519452.

It is a happy number.

2549156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 266 + ... + 2273.

It is an arithmetic number, because the mean of its divisors is an integer number (373380).

2^2549156 is an apocalyptic number.

It is an amenable number.

2549156 is a deficient number, since it is larger than the sum of its proper divisors (1931404).

2549156 is a wasteful number, since it uses less digits than its factorization.

2549156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794 (or 2792 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 2549156 is about 1596.6076537459. The cubic root of 2549156 is about 136.6046463252.

The spelling of 2549156 in words is "two million, five hundred forty-nine thousand, one hundred fifty-six".