407996 has 6 divisors (see below), whose sum is σ = 714000. Its totient is φ = 203996.

The previous prime is 407993. The next prime is 408011. The reversal of 407996 is 699704.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407993) 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, 50996 + ... + 51003.

It is an arithmetic number, because the mean of its divisors is an integer number (119000).

2⁴⁰⁷⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

407996 is a deficient number, since it is larger than the sum of its proper divisors (306004).

407996 is a wasteful number, since it uses less digits than its factorization.

407996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102003 (or 102001 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 407996 is about 638.7456457777. The cubic root of 407996 is about 74.1683530035.

The spelling of 407996 in words is "four hundred seven thousand, nine hundred ninety-six".