3669746 has 8 divisors (see below), whose sum is σ = 5639004. Its totient is φ = 1790080.

The previous prime is 3669727. The next prime is 3669751. The reversal of 3669746 is 6479663.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3200521 + 469225 = 1789^2 + 685^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (41).

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 3 ways as a sum of consecutive naturals, for example, 22295 + ... + 22458.

Almost surely, 2^3669746 is an apocalyptic number.

3669746 is a deficient number, since it is larger than the sum of its proper divisors (1969258).

3669746 is a wasteful number, since it uses less digits than its factorization.

3669746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44796.

The product of its digits is 163296, while the sum is 41.

The square root of 3669746 is about 1915.6581114593. The cubic root of 3669746 is about 154.2453221553.

The spelling of 3669746 in words is "three million, six hundred sixty-nine thousand, seven hundred forty-six".