3665414 has 4 divisors (see below), whose sum is σ = 5498124. Its totient is φ = 1832706.

The previous prime is 3665413. The next prime is 3665419. The reversal of 3665414 is 4145663.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4145663 = 593 ⋅6991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3665413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 916352 + ... + 916355.

It is an arithmetic number, because the mean of its divisors is an integer number (1374531).

Almost surely, 2^3665414 is an apocalyptic number.

3665414 is a deficient number, since it is larger than the sum of its proper divisors (1832710).

3665414 is a wasteful number, since it uses less digits than its factorization.

3665414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832709.

The product of its digits is 8640, while the sum is 29.

The square root of 3665414 is about 1914.5270956557. The cubic root of 3665414 is about 154.1846046168.

Subtracting 3665414 from its reverse (4145663), we obtain a square (480249 = 693²).

The spelling of 3665414 in words is "three million, six hundred sixty-five thousand, four hundred fourteen".