3690969 has 8 divisors (see below), whose sum is σ = 4930272. Its totient is φ = 2456160.

The previous prime is 3690961. The next prime is 3690977. The reversal of 3690969 is 9690963.

3690969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3690961) and next prime (3690977).

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

It is not a de Polignac number, because 3690969 - 2³ = 3690961 is a prime.

It is a super-2 number, since 2×3690969² = 27246504317922, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 3690969.

It is not an unprimeable number, because it can be changed into a prime (3690961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2214 + ... + 3504.

It is an arithmetic number, because the mean of its divisors is an integer number (616284).

Almost surely, 2^3690969 is an apocalyptic number.

It is an amenable number.

3690969 is a deficient number, since it is larger than the sum of its proper divisors (1239303).

3690969 is a wasteful number, since it uses less digits than its factorization.

3690969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247.

The product of its (nonzero) digits is 78732, while the sum is 42.

The square root of 3690969 is about 1921.1894752991. The cubic root of 3690969 is about 154.5420963829.

The spelling of 3690969 in words is "three million, six hundred ninety thousand, nine hundred sixty-nine".