5577572 has 72 divisors (see below), whose sum is σ = 13406400. Its totient is φ = 1995840.

The previous prime is 5577529. The next prime is 5577577. The reversal of 5577572 is 2757755.

It is a happy number.

It is a super-2 number, since 2×5577572² = 62218618830368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5577577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27929 + ... + 28127.

It is an arithmetic number, because the mean of its divisors is an integer number (186200).

Almost surely, 2^5577572 is an apocalyptic number.

5577572 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5577572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6703200).

5577572 is an abundant number, since it is smaller than the sum of its proper divisors (7828828).

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

5577572 is a wasteful number, since it uses less digits than its factorization.

5577572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 232 counting only the distinct ones).

The product of its digits is 85750, while the sum is 38.

The square root of 5577572 is about 2361.6883791051. The cubic root of 5577572 is about 177.3434127850.

The spelling of 5577572 in words is "five million, five hundred seventy-seven thousand, five hundred seventy-two".