3692665 has 8 divisors (see below), whose sum is σ = 4539528. Its totient is φ = 2881920.

The previous prime is 3692659. The next prime is 3692671. The reversal of 3692665 is 5662963.

3692665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3692659) and next prime (3692671).

It can be written as a sum of positive squares in 4 ways, for example, as 318096 + 3374569 = 564^2 + 1837^2 .

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

It is not a de Polignac number, because 3692665 - 2²¹ = 1595513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8802 + ... + 9211.

It is an arithmetic number, because the mean of its divisors is an integer number (567441).

Almost surely, 2^3692665 is an apocalyptic number.

It is an amenable number.

3692665 is a deficient number, since it is larger than the sum of its proper divisors (846863).

3692665 is a wasteful number, since it uses less digits than its factorization.

3692665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18059.

The product of its digits is 58320, while the sum is 37.

The square root of 3692665 is about 1921.6308178212. The cubic root of 3692665 is about 154.5657634525.

The spelling of 3692665 in words is "three million, six hundred ninety-two thousand, six hundred sixty-five".