5649590 has 8 divisors (see below), whose sum is σ = 10169280. Its totient is φ = 2259832.

The previous prime is 5649587. The next prime is 5649599. The reversal of 5649590 is 959465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5649599) 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, 282470 + ... + 282489.

It is an arithmetic number, because the mean of its divisors is an integer number (1271160).

Almost surely, 2^5649590 is an apocalyptic number.

5649590 is a deficient number, since it is larger than the sum of its proper divisors (4519690).

5649590 is a wasteful number, since it uses less digits than its factorization.

5649590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564966.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 5649590 is about 2376.8866190881. The cubic root of 5649590 is about 178.1034411171.

The spelling of 5649590 in words is "five million, six hundred forty-nine thousand, five hundred ninety".