5664090 has 48 divisors (see below), whose sum is σ = 14374368. Its totient is φ = 1428192.

The previous prime is 5664083. The next prime is 5664091. The reversal of 5664090 is 904665.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5664091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10569 + ... + 11091.

It is an arithmetic number, because the mean of its divisors is an integer number (299466).

Almost surely, 2^5664090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5664090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7187184).

5664090 is an abundant number, since it is smaller than the sum of its proper divisors (8710278).

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

5664090 is a wasteful number, since it uses less digits than its factorization.

5664090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 5664090 is about 2379.9348730585. The cubic root of 5664090 is about 178.2556818792.

It can be divided in two parts, 566 and 4090, that added together give a triangular number (4656 = T₉₆).

The spelling of 5664090 in words is "five million, six hundred sixty-four thousand, ninety".