5778612 has 72 divisors (see below), whose sum is σ = 17437056. Its totient is φ = 1577664.

The previous prime is 5778611. The next prime is 5778629. The reversal of 5778612 is 2168775.

5778612 is a `hidden beast` number, since 577 + 86 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5778611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5298 + ... + 6294.

Almost surely, 2^5778612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5778612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8718528).

5778612 is an abundant number, since it is smaller than the sum of its proper divisors (11658444).

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

5778612 is a wasteful number, since it uses less digits than its factorization.

5778612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037 (or 1032 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 5778612 is about 2403.8743727574. The cubic root of 5778612 is about 179.4490561327.

The spelling of 5778612 in words is "five million, seven hundred seventy-eight thousand, six hundred twelve".