3693541 has 6 divisors (see below), whose sum is σ = 3739110. Its totient is φ = 3648456.

The previous prime is 3693511. The next prime is 3693563. The reversal of 3693541 is 1453963.

It can be written as a sum of positive squares in only one way, i.e., 3629025 + 64516 = 1905^2 + 254^2 .

It is not a de Polignac number, because 3693541 - 2⁷ = 3693413 is a prime.

It is a super-4 number, since 4×3693541⁴ (a number of 27 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3693511) 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, 16015 + ... + 16243.

It is an arithmetic number, because the mean of its divisors is an integer number (623185).

Almost surely, 2^3693541 is an apocalyptic number.

It is an amenable number.

3693541 is a deficient number, since it is larger than the sum of its proper divisors (45569).

3693541 is an equidigital number, since it uses as much as digits as its factorization.

3693541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 356 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 3693541 is about 1921.8587357035. The cubic root of 3693541 is about 154.5779848792.

The spelling of 3693541 in words is "three million, six hundred ninety-three thousand, five hundred forty-one".