5781464 has 32 divisors (see below), whose sum is σ = 12186720. Its totient is φ = 2551296.

The previous prime is 5781443. The next prime is 5781467. The reversal of 5781464 is 4641875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5781467) 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, 1184 + ... + 3600.

It is an arithmetic number, because the mean of its divisors is an integer number (380835).

Almost surely, 2^5781464 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 5781464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6093360).

5781464 is an abundant number, since it is smaller than the sum of its proper divisors (6405256).

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

5781464 is a wasteful number, since it uses less digits than its factorization.

5781464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459 (or 2455 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 5781464 is about 2404.4675086181. The cubic root of 5781464 is about 179.4785732863.

The spelling of 5781464 in words is "five million, seven hundred eighty-one thousand, four hundred sixty-four".