2513206 has 8 divisors (see below), whose sum is σ = 3968280. Its totient is φ = 1190448.

The previous prime is 2513197. The next prime is 2513209. The reversal of 2513206 is 6023152.

2513206 = T₂₆₈ + T₂₆₉ + ... + T₃₂₄.

It is a happy number.

2513206 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.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513209) 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, 33031 + ... + 33106.

It is an arithmetic number, because the mean of its divisors is an integer number (496035).

2^2513206 is an apocalyptic number.

2513206 is a deficient number, since it is larger than the sum of its proper divisors (1455074).

2513206 is a wasteful number, since it uses less digits than its factorization.

2513206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66158.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2513206 is about 1585.3094335176. The cubic root of 2513206 is about 135.9594385960.

Adding to 2513206 its reverse (6023152), we get a palindrome (8536358).

It can be divided in two parts, 25 and 13206, that added together give a palindrome (13231).

The spelling of 2513206 in words is "two million, five hundred thirteen thousand, two hundred six".