2549634 has 8 divisors (see below), whose sum is σ = 5099280. Its totient is φ = 849876.

The previous prime is 2549623. The next prime is 2549647. The reversal of 2549634 is 4369452.

2549634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2549634 is an admirable number.

It is an Ulam number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2549595 and 2549604.

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, 212464 + ... + 212475.

It is an arithmetic number, because the mean of its divisors is an integer number (637410).

2^2549634 is an apocalyptic number.

2549634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2549634 is a wasteful number, since it uses less digits than its factorization.

2549634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424944.

The product of its digits is 25920, while the sum is 33.

The square root of 2549634 is about 1596.7573391095. The cubic root of 2549634 is about 136.6131841759.

The spelling of 2549634 in words is "two million, five hundred forty-nine thousand, six hundred thirty-four".