2520206 has 8 divisors (see below), whose sum is σ = 4071144. Its totient is φ = 1163160.

The previous prime is 2520191. The next prime is 2520211. The reversal of 2520206 is 6020252.

2520206 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 congruent number.

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, 48440 + ... + 48491.

It is an arithmetic number, because the mean of its divisors is an integer number (508893).

2^2520206 is an apocalyptic number.

2520206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2520206 is a deficient number, since it is larger than the sum of its proper divisors (1550938).

2520206 is a wasteful number, since it uses less digits than its factorization.

2520206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96946.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2520206 is about 1587.5156692140. The cubic root of 2520206 is about 136.0855502682.

Adding to 2520206 its reverse (6020252), we get a palindrome (8540458).

The spelling of 2520206 in words is "two million, five hundred twenty thousand, two hundred six".