3521737 has 8 divisors (see below), whose sum is σ = 3891456. Its totient is φ = 3170112.

The previous prime is 3521729. The next prime is 3521747. The reversal of 3521737 is 7371253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3521737 - 2³ = 3521729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3521747) 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 7 ways as a sum of consecutive naturals, for example, 4113 + ... + 4894.

It is an arithmetic number, because the mean of its divisors is an integer number (486432).

Almost surely, 2^3521737 is an apocalyptic number.

It is an amenable number.

3521737 is a deficient number, since it is larger than the sum of its proper divisors (369719).

3521737 is a wasteful number, since it uses less digits than its factorization.

3521737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9047.

The product of its digits is 4410, while the sum is 28.

The square root of 3521737 is about 1876.6291588910. The cubic root of 3521737 is about 152.1431160144.

The spelling of 3521737 in words is "three million, five hundred twenty-one thousand, seven hundred thirty-seven".