3669489 has 32 divisors (see below), whose sum is σ = 5990400. Its totient is φ = 2209680.

The previous prime is 3669487. The next prime is 3669499. The reversal of 3669489 is 9849663.

It is not a de Polignac number, because 3669489 - 2¹ = 3669487 is a prime.

It is a super-2 number, since 2×3669489² = 26930299042242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3669487) 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 31 ways as a sum of consecutive naturals, for example, 11644 + ... + 11954.

It is an arithmetic number, because the mean of its divisors is an integer number (187200).

Almost surely, 2^3669489 is an apocalyptic number.

It is an amenable number.

3669489 is a deficient number, since it is larger than the sum of its proper divisors (2320911).

3669489 is a wasteful number, since it uses less digits than its factorization.

3669489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 356 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 3669489 is about 1915.5910315096. The cubic root of 3669489 is about 154.2417213636.

The spelling of 3669489 in words is "three million, six hundred sixty-nine thousand, four hundred eighty-nine".