415997 has 8 divisors (see below), whose sum is σ = 435456. Its totient is φ = 397072.

The previous prime is 415993. The next prime is 415999. The reversal of 415997 is 799514.

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

It is a cyclic number.

It is not a de Polignac number, because 415997 - 2² = 415993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415993) 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, 2408 + ... + 2574.

It is an arithmetic number, because the mean of its divisors is an integer number (54432).

2⁴¹⁵⁹⁹⁷ is an apocalyptic number.

415997 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

415997 is a deficient number, since it is larger than the sum of its proper divisors (19459).

415997 is a wasteful number, since it uses less digits than its factorization.

415997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267.

The product of its digits is 11340, while the sum is 35.

The square root of 415997 is about 644.9782942084. The cubic root of 415997 is about 74.6500436883.

The spelling of 415997 in words is "four hundred fifteen thousand, nine hundred ninety-seven".