499407 has 8 divisors (see below), whose sum is σ = 677040. Its totient is φ = 327360.

The previous prime is 499403. The next prime is 499423. The reversal of 499407 is 704994.

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

It is not a de Polignac number, because 499407 - 2² = 499403 is a prime.

It is an Ulam number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499403) 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, 1182 + ... + 1547.

It is an arithmetic number, because the mean of its divisors is an integer number (84630).

2⁴⁹⁹⁴⁰⁷ is an apocalyptic number.

499407 is a deficient number, since it is larger than the sum of its proper divisors (177633).

499407 is a wasteful number, since it uses less digits than its factorization.

499407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 499407 is about 706.6873424648. The cubic root of 499407 is about 79.3386625581.

The spelling of 499407 in words is "four hundred ninety-nine thousand, four hundred seven".