415994 has 4 divisors (see below), whose sum is σ = 623994. Its totient is φ = 207996.

The previous prime is 415993. The next prime is 415999. The reversal of 415994 is 499514.

415994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 403225 + 12769 = 635^2 + 113^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 415994.

It is not an unprimeable number, because it can be changed into a prime (415993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103997 + ... + 104000.

2⁴¹⁵⁹⁹⁴ is an apocalyptic number.

415994 is a deficient number, since it is larger than the sum of its proper divisors (208000).

415994 is a wasteful number, since it uses less digits than its factorization.

415994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207999.

The product of its digits is 6480, while the sum is 32.

The square root of 415994 is about 644.9759685446. The cubic root of 415994 is about 74.6498642393.

The spelling of 415994 in words is "four hundred fifteen thousand, nine hundred ninety-four".