531417 has 8 divisors (see below), whose sum is σ = 712096. Its totient is φ = 352512.

The previous prime is 531383. The next prime is 531457. The reversal of 531417 is 714135.

531417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 531417 - 2⁶ = 531353 is a prime.

It is a Duffinian number.

531417 is a lucky number.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 531393 and 531402.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 531417.

It is not an unprimeable number, because it can be changed into a prime (531457) 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, 633 + ... + 1209.

It is an arithmetic number, because the mean of its divisors is an integer number (89012).

2⁵³¹⁴¹⁷ is an apocalyptic number.

It is an amenable number.

531417 is a deficient number, since it is larger than the sum of its proper divisors (180679).

531417 is a wasteful number, since it uses less digits than its factorization.

531417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887.

The product of its digits is 420, while the sum is 21.

The square root of 531417 is about 728.9835389088. The cubic root of 531417 is about 80.9987806553.

The spelling of 531417 in words is "five hundred thirty-one thousand, four hundred seventeen".