2653217 has 8 divisors (see below), whose sum is σ = 3192000. Its totient is φ = 2154384.

The previous prime is 2653193. The next prime is 2653219. The reversal of 2653217 is 7123562.

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 2653217 - 2⁸ = 2652961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2653219) 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, 9842 + ... + 10107.

It is an arithmetic number, because the mean of its divisors is an integer number (399000).

2^2653217 is an apocalyptic number.

It is an amenable number.

2653217 is a deficient number, since it is larger than the sum of its proper divisors (538783).

2653217 is a wasteful number, since it uses less digits than its factorization.

2653217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19975.

The product of its digits is 2520, while the sum is 26.

The square root of 2653217 is about 1628.8698536102. The cubic root of 2653217 is about 138.4387248659.

Adding to 2653217 its reverse (7123562), we get a palindrome (9776779).

The spelling of 2653217 in words is "two million, six hundred fifty-three thousand, two hundred seventeen".