3520053 has 6 divisors (see below), whose sum is σ = 5084534. Its totient is φ = 2346696.

The previous prime is 3520051. The next prime is 3520079. The reversal of 3520053 is 3500253.

It can be written as a sum of positive squares in only one way, i.e., 3470769 + 49284 = 1863^2 + 222^2 .

It is not a de Polignac number, because 3520053 - 2¹ = 3520051 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 (3520051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 195550 + ... + 195567.

Almost surely, 2^3520053 is an apocalyptic number.

It is an amenable number.

3520053 is a deficient number, since it is larger than the sum of its proper divisors (1564481).

3520053 is a wasteful number, since it uses less digits than its factorization.

3520053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391123 (or 391120 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 3520053 is about 1876.1804284237. The cubic root of 3520053 is about 152.1188618981.

It can be divided in two parts, 35200 and 53, that added together give a palindrome (35253).

The spelling of 3520053 in words is "three million, five hundred twenty thousand, fifty-three".