3305253 has 8 divisors (see below), whose sum is σ = 5036608. Its totient is φ = 1888704.

The previous prime is 3305249. The next prime is 3305257. The reversal of 3305253 is 3525033.

It is an interprime number because it is at equal distance from previous prime (3305249) and next prime (3305257).

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

It is not a de Polignac number, because 3305253 - 2² = 3305249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 157393 = 3305253 / (3 + 3 + 0 + 5 + 2 + 5 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3305257) 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, 78676 + ... + 78717.

It is an arithmetic number, because the mean of its divisors is an integer number (629576).

Almost surely, 2^3305253 is an apocalyptic number.

It is an amenable number.

3305253 is a deficient number, since it is larger than the sum of its proper divisors (1731355).

3305253 is a wasteful number, since it uses less digits than its factorization.

3305253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157403.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 3305253 is about 1818.0354782017. The cubic root of 3305253 is about 148.9595103411.

The spelling of 3305253 in words is "three million, three hundred five thousand, two hundred fifty-three".