481537 has 4 divisors (see below), whose sum is σ = 550336. Its totient is φ = 412740.

The previous prime is 481531. The next prime is 481549. The reversal of 481537 is 735184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 481537 - 2⁷ = 481409 is a prime.

It is a super-3 number, since 3×481537³ = 334973339526963459, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481531) 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, 34389 + ... + 34402.

It is an arithmetic number, because the mean of its divisors is an integer number (137584).

2⁴⁸¹⁵³⁷ is an apocalyptic number.

It is an amenable number.

481537 is a deficient number, since it is larger than the sum of its proper divisors (68799).

481537 is an equidigital number, since it uses as much as digits as its factorization.

481537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68798.

The product of its digits is 3360, while the sum is 28.

The square root of 481537 is about 693.9286706860. The cubic root of 481537 is about 78.3808353302.

The spelling of 481537 in words is "four hundred eighty-one thousand, five hundred thirty-seven".