5819640 has 32 divisors (see below), whose sum is σ = 17459280. Its totient is φ = 1551872.

The previous prime is 5819563. The next prime is 5819647. The reversal of 5819640 is 469185.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5819647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24129 + ... + 24368.

Almost surely, 2^5819640 is an apocalyptic number.

It is an amenable number.

5819640 is an abundant number, since it is smaller than the sum of its proper divisors (11639640).

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

5819640 is a wasteful number, since it uses less digits than its factorization.

5819640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48511 (or 48507 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 5819640 is about 2412.3930028086. The cubic root of 5819640 is about 179.8727495681.

The spelling of 5819640 in words is "five million, eight hundred nineteen thousand, six hundred forty".