499215 has 16 divisors (see below), whose sum is σ = 834048. Its totient is φ = 254496.

The previous prime is 499211. The next prime is 499229. The reversal of 499215 is 512994.

It is a happy number.

It is not a de Polignac number, because 499215 - 2² = 499211 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379 + ... + 1068.

It is an arithmetic number, because the mean of its divisors is an integer number (52128).

2⁴⁹⁹²¹⁵ is an apocalyptic number.

499215 is a deficient number, since it is larger than the sum of its proper divisors (334833).

499215 is a wasteful number, since it uses less digits than its factorization.

499215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478.

The product of its digits is 3240, while the sum is 30.

The square root of 499215 is about 706.5514843237. The cubic root of 499215 is about 79.3284938475.

The spelling of 499215 in words is "four hundred ninety-nine thousand, two hundred fifteen".