5537730 has 64 divisors (see below), whose sum is σ = 14732928. Its totient is φ = 1320960.

The previous prime is 5537713. The next prime is 5537731. The reversal of 5537730 is 377355.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (5537731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31924 + ... + 32096.

It is an arithmetic number, because the mean of its divisors is an integer number (230202).

Almost surely, 2^5537730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5537730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7366464).

5537730 is an abundant number, since it is smaller than the sum of its proper divisors (9195198).

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

5537730 is a wasteful number, since it uses less digits than its factorization.

5537730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291.

The product of its (nonzero) digits is 11025, while the sum is 30.

The square root of 5537730 is about 2353.2381944886. The cubic root of 5537730 is about 176.9201337788.

It can be divided in two parts, 5 and 537730, that added together give a palindrome (537735).

The spelling of 5537730 in words is "five million, five hundred thirty-seven thousand, seven hundred thirty".