3521051 has 4 divisors (see below), whose sum is σ = 3573672. Its totient is φ = 3468432.

The previous prime is 3521033. The next prime is 3521053. The reversal of 3521051 is 1501253.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3521051 - 2⁶ = 3520987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3521053) 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 3 ways as a sum of consecutive naturals, for example, 26210 + ... + 26343.

It is an arithmetic number, because the mean of its divisors is an integer number (893418).

Almost surely, 2^3521051 is an apocalyptic number.

3521051 is a deficient number, since it is larger than the sum of its proper divisors (52621).

3521051 is an equidigital number, since it uses as much as digits as its factorization.

3521051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52620.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 3521051 is about 1876.4463754661. The cubic root of 3521051 is about 152.1332367081.

The spelling of 3521051 in words is "three million, five hundred twenty-one thousand, fifty-one".