8490275 has 12 divisors (see below), whose sum is σ = 10564800. Its totient is φ = 6768480.

The previous prime is 8490271. The next prime is 8490281. The reversal of 8490275 is 5720948.

It is a happy number.

It is not a de Polignac number, because 8490275 - 2² = 8490271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8490271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11621 + ... + 12329.

It is an arithmetic number, because the mean of its divisors is an integer number (880400).

Almost surely, 2^8490275 is an apocalyptic number.

8490275 is a deficient number, since it is larger than the sum of its proper divisors (2074525).

8490275 is a wasteful number, since it uses less digits than its factorization.

8490275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1193 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 8490275 is about 2913.8076463624. The cubic root of 8490275 is about 204.0048938336.

The spelling of 8490275 in words is "eight million, four hundred ninety thousand, two hundred seventy-five".