3535641 has 6 divisors (see below), whose sum is σ = 5107050. Its totient is φ = 2357088.

The previous prime is 3535639. The next prime is 3535663. The reversal of 3535641 is 1465353.

It can be written as a sum of positive squares in only one way, i.e., 2903616 + 632025 = 1704^2 + 795^2 .

It is not a de Polignac number, because 3535641 - 2¹ = 3535639 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3535141) 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 5 ways as a sum of consecutive naturals, for example, 196416 + ... + 196433.

It is an arithmetic number, because the mean of its divisors is an integer number (851175).

Almost surely, 2^3535641 is an apocalyptic number.

It is an amenable number.

3535641 is a deficient number, since it is larger than the sum of its proper divisors (1571409).

3535641 is a wasteful number, since it uses less digits than its factorization.

3535641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392855 (or 392852 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 3535641 is about 1880.3300242245. The cubic root of 3535641 is about 152.3430760601.

The spelling of 3535641 in words is "three million, five hundred thirty-five thousand, six hundred forty-one".