3669537 has 4 divisors (see below), whose sum is σ = 4892720. Its totient is φ = 2446356.

The previous prime is 3669529. The next prime is 3669553. The reversal of 3669537 is 7359663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3669537 - 2³ = 3669529 is a prime.

It is a d-powerful number, because it can be written as 3⁴ + 6³ + 6⁸ + 9 + 5⁹ + 3⁹ + 7⁵ .

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3669495 and 3669504.

It is not an unprimeable number, because it can be changed into a prime (3669557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611587 + ... + 611592.

It is an arithmetic number, because the mean of its divisors is an integer number (1223180).

Almost surely, 2^3669537 is an apocalyptic number.

It is an amenable number.

3669537 is a deficient number, since it is larger than the sum of its proper divisors (1223183).

3669537 is a wasteful number, since it uses less digits than its factorization.

3669537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223182.

The product of its digits is 102060, while the sum is 39.

The square root of 3669537 is about 1915.6035602389. The cubic root of 3669537 is about 154.2423938978.

The spelling of 3669537 in words is "three million, six hundred sixty-nine thousand, five hundred thirty-seven".