3669975 has 24 divisors (see below), whose sum is σ = 6743120. Its totient is φ = 1956960.

The previous prime is 3669961. The next prime is 3670001. The reversal of 3669975 is 5799663.

It is not a de Polignac number, because 3669975 - 2⁴ = 3669959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a d-powerful number, because it can be written as 3⁹ + 6 + 6⁸ + 9 + 9³ + 7⁵ + 5⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 3669975.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2044 + ... + 3393.

Almost surely, 2^3669975 is an apocalyptic number.

3669975 is a deficient number, since it is larger than the sum of its proper divisors (3073145).

3669975 is a wasteful number, since it uses less digits than its factorization.

3669975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456 (or 5445 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 3669975 is about 1915.7178811088. The cubic root of 3669975 is about 154.2485305013.

The spelling of 3669975 in words is "three million, six hundred sixty-nine thousand, nine hundred seventy-five".