3469669 has 4 divisors (see below), whose sum is σ = 3965344. Its totient is φ = 2973996.

The previous prime is 3469663. The next prime is 3469679. The reversal of 3469669 is 9669643.

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: 9669643 = 241 ⋅40123.

It is a cyclic number.

It is not a de Polignac number, because 3469669 - 2¹¹ = 3467621 is a prime.

It is a super-2 number, since 2×3469669² = 24077205939122, 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 (3469663) 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, 247827 + ... + 247840.

It is an arithmetic number, because the mean of its divisors is an integer number (991336).

Almost surely, 2^3469669 is an apocalyptic number.

It is an amenable number.

3469669 is a deficient number, since it is larger than the sum of its proper divisors (495675).

3469669 is an equidigital number, since it uses as much as digits as its factorization.

3469669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495674.

The product of its digits is 209952, while the sum is 43.

The square root of 3469669 is about 1862.7047538459. The cubic root of 3469669 is about 151.3895908667.

The spelling of 3469669 in words is "three million, four hundred sixty-nine thousand, six hundred sixty-nine".