3521301 has 16 divisors (see below), whose sum is σ = 5441664. Its totient is φ = 1983744.

The previous prime is 3521299. The next prime is 3521303. The reversal of 3521301 is 1031253.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3521299) and next prime (3521303).

It is not a de Polignac number, because 3521301 - 2¹ = 3521299 is a prime.

It is an Ulam number.

It is a Curzon number.

3521301 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521303) 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 15 ways as a sum of consecutive naturals, for example, 385 + ... + 2681.

It is an arithmetic number, because the mean of its divisors is an integer number (340104).

Almost surely, 2^3521301 is an apocalyptic number.

It is an amenable number.

3521301 is a deficient number, since it is larger than the sum of its proper divisors (1920363).

3521301 is a wasteful number, since it uses less digits than its factorization.

3521301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 3521301 is about 1876.5129895634. The cubic root of 3521301 is about 152.1368371870.

Adding to 3521301 its reverse (1031253), we get a palindrome (4552554).

It can be divided in two parts, 352 and 1301, that added together give a triangular number (1653 = T₅₇).

The spelling of 3521301 in words is "three million, five hundred twenty-one thousand, three hundred one".