537740 has 48 divisors (see below), whose sum is σ = 1354752. Its totient is φ = 175296.

The previous prime is 537739. The next prime is 537743. The reversal of 537740 is 47735.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (537743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3137 + ... + 3303.

It is an arithmetic number, because the mean of its divisors is an integer number (28224).

2⁵³⁷⁷⁴⁰ 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 537740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677376).

537740 is an abundant number, since it is smaller than the sum of its proper divisors (817012).

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

537740 is a wasteful number, since it uses less digits than its factorization.

537740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 537740 is about 733.3075753052. The cubic root of 537740 is about 81.3187662406.

The spelling of 537740 in words is "five hundred thirty-seven thousand, seven hundred forty".