3659814 has 12 divisors (see below), whose sum is σ = 7929636. Its totient is φ = 1219932.

The previous prime is 3659813. The next prime is 3659819. The reversal of 3659814 is 4189563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3659813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101644 + ... + 101679.

It is an arithmetic number, because the mean of its divisors is an integer number (660803).

Almost surely, 2^3659814 is an apocalyptic number.

3659814 is an abundant number, since it is smaller than the sum of its proper divisors (4269822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3659814 is a wasteful number, since it uses less digits than its factorization.

3659814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203331 (or 203328 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 3659814 is about 1913.0640344745. The cubic root of 3659814 is about 154.1060437888.

The spelling of 3659814 in words is "three million, six hundred fifty-nine thousand, eight hundred fourteen".