490215 has 16 divisors (see below), whose sum is σ = 855936. Its totient is φ = 237600.

The previous prime is 490207. The next prime is 490223. The reversal of 490215 is 512094.

It is an interprime number because it is at equal distance from previous prime (490207) and next prime (490223).

It is not a de Polignac number, because 490215 - 2³ = 490207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 490191 and 490200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1321 + ... + 1650.

It is an arithmetic number, because the mean of its divisors is an integer number (53496).

2⁴⁹⁰²¹⁵ is an apocalyptic number.

490215 is a deficient number, since it is larger than the sum of its proper divisors (365721).

490215 is a wasteful number, since it uses less digits than its factorization.

490215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2990.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 490215 is about 700.1535545864. The cubic root of 490215 is about 78.8488805781.

The spelling of 490215 in words is "four hundred ninety thousand, two hundred fifteen".