3669365 has 24 divisors (see below), whose sum is σ = 5429592. Its totient is φ = 2365440.

The previous prime is 3669359. The next prime is 3669371. The reversal of 3669365 is 5639663.

It is an interprime number because it is at equal distance from previous prime (3669359) and next prime (3669371).

It can be written as a sum of positive squares in 4 ways, for example, as 305809 + 3363556 = 553^2 + 1834^2 .

It is not a de Polignac number, because 3669365 - 2¹⁶ = 3603829 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3725 + ... + 4605.

It is an arithmetic number, because the mean of its divisors is an integer number (226233).

Almost surely, 2^3669365 is an apocalyptic number.

3669365 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3669365 is a deficient number, since it is larger than the sum of its proper divisors (1760227).

3669365 is a wasteful number, since it uses less digits than its factorization.

3669365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 910 counting only the distinct ones).

The product of its digits is 87480, while the sum is 38.

The square root of 3669365 is about 1915.5586652463. The cubic root of 3669365 is about 154.2399839565.

The spelling of 3669365 in words is "three million, six hundred sixty-nine thousand, three hundred sixty-five".