3680969 has 4 divisors (see below), whose sum is σ = 3709200. Its totient is φ = 3652740.

The previous prime is 3680953. The next prime is 3680983. The reversal of 3680969 is 9690863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3680969 - 2⁴ = 3680953 is a prime.

It is a super-2 number, since 2×3680969² = 27099065557922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3680269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13919 + ... + 14180.

It is an arithmetic number, because the mean of its divisors is an integer number (927300).

Almost surely, 2^3680969 is an apocalyptic number.

It is an amenable number.

3680969 is a deficient number, since it is larger than the sum of its proper divisors (28231).

3680969 is a wasteful number, since it uses less digits than its factorization.

3680969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28230.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 3680969 is about 1918.5851557854. The cubic root of 3680969 is about 154.4024023761.

The spelling of 3680969 in words is "three million, six hundred eighty thousand, nine hundred sixty-nine".