3669957 has 12 divisors (see below), whose sum is σ = 5319340. Its totient is φ = 2438208.

The previous prime is 3669937. The next prime is 3669959. The reversal of 3669957 is 7599663.

It can be written as a sum of positive squares in 2 ways, for example, as 3261636 + 408321 = 1806^2 + 639^2 .

It is not a de Polignac number, because 3669957 - 2⁶ = 3669893 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3669959) 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 11 ways as a sum of consecutive naturals, for example, 3183 + ... + 4179.

Almost surely, 2^3669957 is an apocalyptic number.

It is an amenable number.

3669957 is a deficient number, since it is larger than the sum of its proper divisors (1649383).

3669957 is a wasteful number, since it uses less digits than its factorization.

3669957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412 (or 1409 counting only the distinct ones).

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

The square root of 3669957 is about 1915.7131831253. The cubic root of 3669957 is about 154.2482783217.

The spelling of 3669957 in words is "three million, six hundred sixty-nine thousand, nine hundred fifty-seven".