5578734 has 32 divisors (see below), whose sum is σ = 13052160. Its totient is φ = 1556352.

The previous prime is 5578717. The next prime is 5578753. The reversal of 5578734 is 4378755.

It is a super-2 number, since 2×5578734² = 62244546085512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5578692 and 5578701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262 + ... + 3350.

It is an arithmetic number, because the mean of its divisors is an integer number (407880).

Almost surely, 2^5578734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5578734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6526080).

5578734 is an abundant number, since it is smaller than the sum of its proper divisors (7473426).

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

5578734 is a wasteful number, since it uses less digits than its factorization.

5578734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144.

The product of its digits is 117600, while the sum is 39.

The square root of 5578734 is about 2361.9343767345. The cubic root of 5578734 is about 177.3557275065.

The spelling of 5578734 in words is "five million, five hundred seventy-eight thousand, seven hundred thirty-four".