537390 has 48 divisors (see below), whose sum is σ = 1598688. Its totient is φ = 122688.

The previous prime is 537379. The next prime is 537401. The reversal of 537390 is 93735.

It is an interprime number because it is at equal distance from previous prime (537379) and next prime (537401).

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204 + ... + 1056.

It is an arithmetic number, because the mean of its divisors is an integer number (33306).

2⁵³⁷³⁹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (799344).

537390 is an abundant number, since it is smaller than the sum of its proper divisors (1061298).

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

537390 is a wasteful number, since it uses less digits than its factorization.

537390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 27.

The square root of 537390 is about 733.0688917148. The cubic root of 537390 is about 81.3011197043.

Adding to 537390 its product of nonzero digits (2835), we get a square (540225 = 735²).

The spelling of 537390 in words is "five hundred thirty-seven thousand, three hundred ninety".