3689492 has 24 divisors (see below), whose sum is σ = 6725544. Its totient is φ = 1769472.

The previous prime is 3689479. The next prime is 3689501. The reversal of 3689492 is 2949863.

It is a happy number.

3689492 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2353156 + 1336336 = 1534^2 + 1156^2 .

It is a super-2 number, since 2×3689492² = 27224702436128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14228 + ... + 14484.

It is an arithmetic number, because the mean of its divisors is an integer number (280231).

Almost surely, 2^3689492 is an apocalyptic number.

It is an amenable number.

3689492 is a deficient number, since it is larger than the sum of its proper divisors (3036052).

3689492 is a wasteful number, since it uses less digits than its factorization.

3689492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 393 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 3689492 is about 1920.8050395602. The cubic root of 3689492 is about 154.5214794727.

The spelling of 3689492 in words is "three million, six hundred eighty-nine thousand, four hundred ninety-two".