3521050 has 24 divisors (see below), whose sum is σ = 7054236. Its totient is φ = 1299840.

The previous prime is 3521033. The next prime is 3521053. The reversal of 3521050 is 501253.

It can be written as a sum of positive squares in 6 ways, for example, as 139129 + 3381921 = 373^2 + 1839^2 .

It is not an unprimeable number, because it can be changed into a prime (3521053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2059 + ... + 3358.

Almost surely, 2^3521050 is an apocalyptic number.

3521050 is an abundant number, since it is smaller than the sum of its proper divisors (3533186).

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

3521050 is a wasteful number, since it uses less digits than its factorization.

3521050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5442 (or 5437 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 3521050 is about 1876.4461090050. The cubic root of 3521050 is about 152.1332223059.

The spelling of 3521050 in words is "three million, five hundred twenty-one thousand, fifty".