3521253 has 8 divisors (see below), whose sum is σ = 4822048. Its totient is φ = 2283984.

The previous prime is 3521249. The next prime is 3521257.

3521253 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (3521249) and next prime (3521257).

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

It is not a de Polignac number, because 3521253 - 2² = 3521249 is a prime.

It is the 1877-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521257) by changing a digit.

It is a nontrivial repunit in base 1876.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15751 + ... + 15972.

It is an arithmetic number, because the mean of its divisors is an integer number (602756).

Almost surely, 2^3521253 is an apocalyptic number.

It is an amenable number.

3521253 is a deficient number, since it is larger than the sum of its proper divisors (1300795).

3521253 is a wasteful number, since it uses less digits than its factorization.

3521253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31763.

The product of its digits is 900, while the sum is 21.

The square root of 3521253 is about 1876.5001998401. The cubic root of 3521253 is about 152.1361459083.

The spelling of 3521253 in words is "three million, five hundred twenty-one thousand, two hundred fifty-three".