503485 has 8 divisors (see below), whose sum is σ = 610776. Its totient is φ = 398400.

The previous prime is 503483. The next prime is 503501. The reversal of 503485 is 584305.

503485 = T₄₅ + T₄₆ + ... + T₁₄₅.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 267289 + 236196 = 517^2 + 486^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 503485 - 2¹ = 503483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7 + ... + 1003.

It is an arithmetic number, because the mean of its divisors is an integer number (76347).

2⁵⁰³⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

503485 is a deficient number, since it is larger than the sum of its proper divisors (107291).

503485 is a wasteful number, since it uses less digits than its factorization.

503485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 503485 is about 709.5667692332. The cubic root of 503485 is about 79.5540289087.

The spelling of 503485 in words is "five hundred three thousand, four hundred eighty-five".