3669279 has 4 divisors (see below), whose sum is σ = 4892376. Its totient is φ = 2446184.

The previous prime is 3669277. The next prime is 3669287. The reversal of 3669279 is 9729663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9729663 = 3 ⋅3243221.

It is a cyclic number.

It is not a de Polignac number, because 3669279 - 2¹ = 3669277 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 3669279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3669277) 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, 611544 + ... + 611549.

It is an arithmetic number, because the mean of its divisors is an integer number (1223094).

Almost surely, 2^3669279 is an apocalyptic number.

3669279 is a deficient number, since it is larger than the sum of its proper divisors (1223097).

3669279 is a wasteful number, since it uses less digits than its factorization.

3669279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223096.

The product of its digits is 122472, while the sum is 42.

The square root of 3669279 is about 1915.5362173553. The cubic root of 3669279 is about 154.2387789576.

The spelling of 3669279 in words is "three million, six hundred sixty-nine thousand, two hundred seventy-nine".