5422780 has 36 divisors (see below), whose sum is σ = 12502728. Its totient is φ = 1959360.

The previous prime is 5422777. The next prime is 5422789. The reversal of 5422780 is 872245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5422789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34462 + ... + 34618.

It is an arithmetic number, because the mean of its divisors is an integer number (347298).

Almost surely, 2^5422780 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 5422780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6251364).

5422780 is an abundant number, since it is smaller than the sum of its proper divisors (7079948).

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

5422780 is a wasteful number, since it uses less digits than its factorization.

5422780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 5422780 is about 2328.6863249480. The cubic root of 5422780 is about 175.6874186596.

The spelling of 5422780 in words is "five million, four hundred twenty-two thousand, seven hundred eighty".