5665340 has 12 divisors (see below), whose sum is σ = 11897256. Its totient is φ = 2266128.

The previous prime is 5665313. The next prime is 5665349. The reversal of 5665340 is 435665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665349) 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, 141614 + ... + 141653.

It is an arithmetic number, because the mean of its divisors is an integer number (991438).

Almost surely, 2^5665340 is an apocalyptic number.

It is an amenable number.

5665340 is an abundant number, since it is smaller than the sum of its proper divisors (6231916).

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

5665340 is a wasteful number, since it uses less digits than its factorization.

5665340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283276 (or 283274 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 5665340 is about 2380.1974707994. The cubic root of 5665340 is about 178.2687939127.

The spelling of 5665340 in words is "five million, six hundred sixty-five thousand, three hundred forty".