3520052 has 12 divisors (see below), whose sum is σ = 6221796. Its totient is φ = 1742400.

The previous prime is 3520051. The next prime is 3520079. The reversal of 3520052 is 2500253.

It can be written as a sum of positive squares in 2 ways, for example, as 3400336 + 119716 = 1844^2 + 346^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3520052.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3953 + ... + 4760.

It is an arithmetic number, because the mean of its divisors is an integer number (518483).

Almost surely, 2^3520052 is an apocalyptic number.

It is an amenable number.

3520052 is a deficient number, since it is larger than the sum of its proper divisors (2701744).

3520052 is a wasteful number, since it uses less digits than its factorization.

3520052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8818 (or 8816 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 3520052 is about 1876.1801619248. The cubic root of 3520052 is about 152.1188474932.

The spelling of 3520052 in words is "three million, five hundred twenty thousand, fifty-two".