2552206 has 4 divisors (see below), whose sum is σ = 3828312. Its totient is φ = 1276102.

The previous prime is 2552201. The next prime is 2552219. The reversal of 2552206 is 6022552.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×2552206³ = 49873337351912273448, which contains 333 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638050 + ... + 638053.

It is an arithmetic number, because the mean of its divisors is an integer number (957078).

2^2552206 is an apocalyptic number.

2552206 is a deficient number, since it is larger than the sum of its proper divisors (1276106).

2552206 is a wasteful number, since it uses less digits than its factorization.

2552206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276105.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2552206 is about 1597.5625183385. The cubic root of 2552206 is about 136.6591059338.

Adding to 2552206 its reverse (6022552), we get a palindrome (8574758).

The spelling of 2552206 in words is "two million, five hundred fifty-two thousand, two hundred six".