8257484 has 6 divisors (see below), whose sum is σ = 14450604. Its totient is φ = 4128740.

The previous prime is 8257471. The next prime is 8257499. The reversal of 8257484 is 4847528.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032182 + ... + 1032189.

It is an arithmetic number, because the mean of its divisors is an integer number (2408434).

Almost surely, 2^8257484 is an apocalyptic number.

It is an amenable number.

8257484 is a deficient number, since it is larger than the sum of its proper divisors (6193120).

8257484 is a wasteful number, since it uses less digits than its factorization.

8257484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064375 (or 2064373 counting only the distinct ones).

The product of its digits is 71680, while the sum is 38.

The square root of 8257484 is about 2873.5838251215. The cubic root of 8257484 is about 202.1230828481.

The spelling of 8257484 in words is "eight million, two hundred fifty-seven thousand, four hundred eighty-four".