545936 has 20 divisors (see below), whose sum is σ = 1069500. Its totient is φ = 269952.

The previous prime is 545933. The next prime is 545939. The reversal of 545936 is 639545.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (545933) and next prime (545939).

It can be written as a sum of positive squares in 2 ways, for example, as 295936 + 250000 = 544^2 + 500^2 .

It is a super-2 number, since 2×545936² = 596092232192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (545933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2270 + ... + 2498.

It is an arithmetic number, because the mean of its divisors is an integer number (53475).

2⁵⁴⁵⁹³⁶ is an apocalyptic number.

It is an amenable number.

545936 is a deficient number, since it is larger than the sum of its proper divisors (523564).

545936 is a wasteful number, since it uses less digits than its factorization.

545936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 380 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 545936 is about 738.8748202504. The cubic root of 545936 is about 81.7298266551.

The spelling of 545936 in words is "five hundred forty-five thousand, nine hundred thirty-six".