3506253 has 4 divisors (see below), whose sum is σ = 4675008. Its totient is φ = 2337500.

The previous prime is 3506249. The next prime is 3506287. The reversal of 3506253 is 3526053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3526053 = 3 ⋅1175351.

It is a cyclic number.

It is not a de Polignac number, because 3506253 - 2² = 3506249 is a prime.

It is a D-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 (3506213) 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, 584373 + ... + 584378.

It is an arithmetic number, because the mean of its divisors is an integer number (1168752).

Almost surely, 2^3506253 is an apocalyptic number.

It is an amenable number.

3506253 is a deficient number, since it is larger than the sum of its proper divisors (1168755).

3506253 is a wasteful number, since it uses less digits than its factorization.

3506253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168754.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 3506253 is about 1872.4991321760. The cubic root of 3506253 is about 151.9198128527.

The spelling of 3506253 in words is "three million, five hundred six thousand, two hundred fifty-three".