8382490 has 8 divisors (see below), whose sum is σ = 15088500. Its totient is φ = 3352992.

The previous prime is 8382481. The next prime is 8382499. The reversal of 8382490 is 942838.

It is an interprime number because it is at equal distance from previous prime (8382481) and next prime (8382499).

It can be written as a sum of positive squares in 2 ways, for example, as 7711729 + 670761 = 2777^2 + 819^2 .

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

It is a super-2 number, since 2×8382490² = 140532277200200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8382499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419115 + ... + 419134.

Almost surely, 2^8382490 is an apocalyptic number.

8382490 is a deficient number, since it is larger than the sum of its proper divisors (6706010).

8382490 is a wasteful number, since it uses less digits than its factorization.

8382490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838256.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 8382490 is about 2895.2530113964. The cubic root of 8382490 is about 203.1379262780.

The spelling of 8382490 in words is "eight million, three hundred eighty-two thousand, four hundred ninety".