3689607 has 4 divisors (see below), whose sum is σ = 4919480. Its totient is φ = 2459736.

The previous prime is 3689597. The next prime is 3689611. The reversal of 3689607 is 7069863.

3689607 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7069863 = 3 ⋅2356621.

It is not a de Polignac number, because 3689607 - 2⁷ = 3689479 is a prime.

It is a super-2 number, since 2×3689607² = 27226399628898, which contains 22 as substring.

It is a D-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 (3689617) 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, 614932 + ... + 614937.

It is an arithmetic number, because the mean of its divisors is an integer number (1229870).

Almost surely, 2^3689607 is an apocalyptic number.

3689607 is a deficient number, since it is larger than the sum of its proper divisors (1229873).

3689607 is a wasteful number, since it uses less digits than its factorization.

3689607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229872.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 3689607 is about 1920.8349746920. The cubic root of 3689607 is about 154.5230849137.

The spelling of 3689607 in words is "three million, six hundred eighty-nine thousand, six hundred seven".