3659380 has 12 divisors (see below), whose sum is σ = 7684740. Its totient is φ = 1463744.

The previous prime is 3659371. The next prime is 3659393. The reversal of 3659380 is 839563.

It can be written as a sum of positive squares in 2 ways, for example, as 2010724 + 1648656 = 1418^2 + 1284^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91465 + ... + 91504.

It is an arithmetic number, because the mean of its divisors is an integer number (640395).

Almost surely, 2^3659380 is an apocalyptic number.

It is an amenable number.

3659380 is an abundant number, since it is smaller than the sum of its proper divisors (4025360).

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

3659380 is a wasteful number, since it uses less digits than its factorization.

3659380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182978 (or 182976 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3659380 is about 1912.9506005122. The cubic root of 3659380 is about 154.0999519795.

The spelling of 3659380 in words is "three million, six hundred fifty-nine thousand, three hundred eighty".