2553307 has 4 divisors (see below), whose sum is σ = 2568240. Its totient is φ = 2538376.

The previous prime is 2553301. The next prime is 2553337. The reversal of 2553307 is 7033552.

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

It is a cyclic number.

It is not a de Polignac number, because 2553307 - 2¹⁹ = 2029019 is a prime.

It is a Duffinian number.

2553307 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2553301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7207 + ... + 7552.

It is an arithmetic number, because the mean of its divisors is an integer number (642060).

2^2553307 is an apocalyptic number.

2553307 is a deficient number, since it is larger than the sum of its proper divisors (14933).

2553307 is a wasteful number, since it uses less digits than its factorization.

2553307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14932.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 2553307 is about 1597.9070686370. The cubic root of 2553307 is about 136.6787543013.

Adding to 2553307 its reverse (7033552), we get a palindrome (9586859).

The spelling of 2553307 in words is "two million, five hundred fifty-three thousand, three hundred seven".