531716 has 6 divisors (see below), whose sum is σ = 930510. Its totient is φ = 265856.

The previous prime is 531701. The next prime is 531731. The reversal of 531716 is 617135.

It is an interprime number because it is at equal distance from previous prime (531701) and next prime (531731).

It can be written as a sum of positive squares in only one way, i.e., 495616 + 36100 = 704^2 + 190^2 .

It is a junction number, because it is equal to n+sod(n) for n = 531691 and 531700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66461 + ... + 66468.

It is an arithmetic number, because the mean of its divisors is an integer number (155085).

2⁵³¹⁷¹⁶ is an apocalyptic number.

It is an amenable number.

531716 is a deficient number, since it is larger than the sum of its proper divisors (398794).

531716 is a wasteful number, since it uses less digits than its factorization.

531716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132933 (or 132931 counting only the distinct ones).

The product of its digits is 630, while the sum is 23.

The square root of 531716 is about 729.1885901466. The cubic root of 531716 is about 81.0139690382.

The spelling of 531716 in words is "five hundred thirty-one thousand, seven hundred sixteen".