416987 has 4 divisors (see below), whose sum is σ = 418320. Its totient is φ = 415656.

The previous prime is 416963. The next prime is 416989. The reversal of 416987 is 789614.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 416987 - 2¹⁰ = 415963 is a prime.

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

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 416987.

It is not an unprimeable number, because it can be changed into a prime (416989) 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, 89 + ... + 917.

It is an arithmetic number, because the mean of its divisors is an integer number (104580).

2⁴¹⁶⁹⁸⁷ is an apocalyptic number.

416987 is a deficient number, since it is larger than the sum of its proper divisors (1333).

416987 is an equidigital number, since it uses as much as digits as its factorization.

416987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332.

The product of its digits is 12096, while the sum is 35.

The square root of 416987 is about 645.7453058289. The cubic root of 416987 is about 74.7092147839.

The spelling of 416987 in words is "four hundred sixteen thousand, nine hundred eighty-seven".