537345 has 12 divisors (see below), whose sum is σ = 931476. Its totient is φ = 286560.

The previous prime is 537343. The next prime is 537347. The reversal of 537345 is 543735.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (537343) and next prime (537347).

It can be written as a sum of positive squares in 2 ways, for example, as 166464 + 370881 = 408^2 + 609^2 .

It is not a de Polignac number, because 537345 - 2¹ = 537343 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (537343) 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, 5926 + ... + 6015.

It is an arithmetic number, because the mean of its divisors is an integer number (77623).

2⁵³⁷³⁴⁵ is an apocalyptic number.

It is an amenable number.

537345 is a deficient number, since it is larger than the sum of its proper divisors (394131).

537345 is a wasteful number, since it uses less digits than its factorization.

537345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11952 (or 11949 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 537345 is about 733.0381981862. The cubic root of 537345 is about 81.2988503080.

The spelling of 537345 in words is "five hundred thirty-seven thousand, three hundred forty-five".