2549206 has 8 divisors (see below), whose sum is σ = 4171464. Its totient is φ = 1158720.

The previous prime is 2549203. The next prime is 2549207. The reversal of 2549206 is 6029452.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2549203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57915 + ... + 57958.

It is an arithmetic number, because the mean of its divisors is an integer number (521433).

2^2549206 is an apocalyptic number.

2549206 is a deficient number, since it is larger than the sum of its proper divisors (1622258).

2549206 is a wasteful number, since it uses less digits than its factorization.

2549206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115886.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2549206 is about 1596.6233118679. The cubic root of 2549206 is about 136.6055394558.

The spelling of 2549206 in words is "two million, five hundred forty-nine thousand, two hundred six".