3668269 has 4 divisors (see below), whose sum is σ = 4001760. Its totient is φ = 3334780.

The previous prime is 3668263. The next prime is 3668279. The reversal of 3668269 is 9628663.

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 an emirpimes, since its reverse is a distinct semiprime: 9628663 = 11 ⋅875333.

It is a cyclic number.

It is not a de Polignac number, because 3668269 - 2¹⁷ = 3537197 is a prime.

It is a super-2 number, since 2×3668269² = 26912394912722, which contains 22 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 (3668263) 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, 166729 + ... + 166750.

It is an arithmetic number, because the mean of its divisors is an integer number (1000440).

Almost surely, 2^3668269 is an apocalyptic number.

It is an amenable number.

3668269 is a deficient number, since it is larger than the sum of its proper divisors (333491).

3668269 is a wasteful number, since it uses less digits than its factorization.

3668269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333490.

The product of its digits is 93312, while the sum is 40.

The square root of 3668269 is about 1915.2725654590. The cubic root of 3668269 is about 154.2246258172.

The spelling of 3668269 in words is "three million, six hundred sixty-eight thousand, two hundred sixty-nine".