3669737 has 4 divisors (see below), whose sum is σ = 3711060. Its totient is φ = 3628416.

The previous prime is 3669727. The next prime is 3669751. The reversal of 3669737 is 7379663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7379663 = 97 ⋅76079.

It can be written as a sum of positive squares in 2 ways, for example, as 1048576 + 2621161 = 1024^2 + 1619^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3669737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3669694 and 3669703.

It is not an unprimeable number, because it can be changed into a prime (3669727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20528 + ... + 20705.

It is an arithmetic number, because the mean of its divisors is an integer number (927765).

Almost surely, 2^3669737 is an apocalyptic number.

It is an amenable number.

3669737 is a deficient number, since it is larger than the sum of its proper divisors (41323).

3669737 is an equidigital number, since it uses as much as digits as its factorization.

3669737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41322.

The product of its digits is 142884, while the sum is 41.

The square root of 3669737 is about 1915.6557623957. The cubic root of 3669737 is about 154.2451960604.

The spelling of 3669737 in words is "three million, six hundred sixty-nine thousand, seven hundred thirty-seven".