501416 has 16 divisors (see below), whose sum is σ = 947700. Its totient is φ = 248704.

The previous prime is 501409. The next prime is 501419. The reversal of 501416 is 614105.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 417316 + 84100 = 646^2 + 290^2 .

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 501394 and 501403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501419) by changing a digit.

501416 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730 + ... + 1998.

2⁵⁰¹⁴¹⁶ is an apocalyptic number.

It is an amenable number.

501416 is a deficient number, since it is larger than the sum of its proper divisors (446284).

501416 is a wasteful number, since it uses less digits than its factorization.

501416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 501416 is about 708.1073364964. The cubic root of 501416 is about 79.4449073096. Note that the first 3 decimals are identical.

The spelling of 501416 in words is "five hundred one thousand, four hundred sixteen".