1006498 has 4 divisors (see below), whose sum is σ = 1509750. Its totient is φ = 503248.

The previous prime is 1006493. The next prime is 1006507. The reversal of 1006498 is 8946001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 986049 + 20449 = 993^2 + 143^2 .

It is not an unprimeable number, because it can be changed into a prime (1006493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251623 + ... + 251626.

2^1006498 is an apocalyptic number.

1006498 is a deficient number, since it is larger than the sum of its proper divisors (503252).

1006498 is an equidigital number, since it uses as much as digits as its factorization.

1006498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503251.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1006498 is about 1003.2437390784. The cubic root of 1006498 is about 100.2161325307.

The spelling of 1006498 in words is "one million, six thousand, four hundred ninety-eight".