3520552 has 32 divisors (see below), whose sum is σ = 7704000. Its totient is φ = 1507632.

The previous prime is 3520549. The next prime is 3520579. The reversal of 3520552 is 2550253.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2103 + ... + 3385.

It is an arithmetic number, because the mean of its divisors is an integer number (240750).

Almost surely, 2^3520552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3520552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3852000).

3520552 is an abundant number, since it is smaller than the sum of its proper divisors (4183448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3520552 is a wasteful number, since it uses less digits than its factorization.

3520552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310 (or 1292 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 3520552 is about 1876.3134066568. The cubic root of 3520552 is about 152.1260496427.

Subtracting from 3520552 its reverse (2550253), we obtain a cube (970299 = 99³).

The spelling of 3520552 in words is "three million, five hundred twenty thousand, five hundred fifty-two".