537946 has 4 divisors (see below), whose sum is σ = 806922. Its totient is φ = 268972.

The previous prime is 537941. The next prime is 537991. The reversal of 537946 is 649735.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 525625 + 12321 = 725^2 + 111^2 .

It is a d-powerful number, because it can be written as 5⁷ + 3¹¹ + 9² + 7⁴ + 4⁴ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (537941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134485 + ... + 134488.

2⁵³⁷⁹⁴⁶ is an apocalyptic number.

537946 is a deficient number, since it is larger than the sum of its proper divisors (268976).

537946 is a wasteful number, since it uses less digits than its factorization.

537946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268975.

The product of its digits is 22680, while the sum is 34.

The square root of 537946 is about 733.4480213348. The cubic root of 537946 is about 81.3291489083.

The spelling of 537946 in words is "five hundred thirty-seven thousand, nine hundred forty-six".