2553317 has 8 divisors (see below), whose sum is σ = 2766456. Its totient is φ = 2342592.

The previous prime is 2553301. The next prime is 2553337. The reversal of 2553317 is 7133552.

It can be written as a sum of positive squares in 4 ways, for example, as 1110916 + 1442401 = 1054^2 + 1201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2553317 - 2⁴ = 2553301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2063 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (345807).

2^2553317 is an apocalyptic number.

It is an amenable number.

2553317 is a deficient number, since it is larger than the sum of its proper divisors (213139).

2553317 is a wasteful number, since it uses less digits than its factorization.

2553317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207.

The product of its digits is 3150, while the sum is 26.

The square root of 2553317 is about 1597.9101977270. The cubic root of 2553317 is about 136.6789327347.

Adding to 2553317 its reverse (7133552), we get a palindrome (9686869).

The spelling of 2553317 in words is "two million, five hundred fifty-three thousand, three hundred seventeen".