2553206 has 4 divisors (see below), whose sum is σ = 3829812. Its totient is φ = 1276602.

The previous prime is 2553203. The next prime is 2553209. The reversal of 2553206 is 6023552.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2553203) and next prime (2553209).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638300 + ... + 638303.

It is an arithmetic number, because the mean of its divisors is an integer number (957453).

2^2553206 is an apocalyptic number.

2553206 is a deficient number, since it is larger than the sum of its proper divisors (1276606).

2553206 is a wasteful number, since it uses less digits than its factorization.

2553206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276605.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2553206 is about 1597.8754644840. The cubic root of 2553206 is about 136.6769520979.

Adding to 2553206 its reverse (6023552), we get a palindrome (8576758).

The spelling of 2553206 in words is "two million, five hundred fifty-three thousand, two hundred six".