3669917 has 4 divisors (see below), whose sum is σ = 3673920. Its totient is φ = 3665916.

The previous prime is 3669899. The next prime is 3669931. The reversal of 3669917 is 7199663.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3669917 - 2¹⁰ = 3668893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3669937) 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, 134 + ... + 2712.

It is an arithmetic number, because the mean of its divisors is an integer number (918480).

Almost surely, 2^3669917 is an apocalyptic number.

It is an amenable number.

3669917 is a deficient number, since it is larger than the sum of its proper divisors (4003).

3669917 is a wasteful number, since it uses less digits than its factorization.

3669917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002.

The product of its digits is 61236, while the sum is 41.

The square root of 3669917 is about 1915.7027431207. The cubic root of 3669917 is about 154.2477179197.

The spelling of 3669917 in words is "three million, six hundred sixty-nine thousand, nine hundred seventeen".