1000495 has 8 divisors (see below), whose sum is σ = 1206000. Its totient is φ = 796800.

The previous prime is 1000457. The next prime is 1000507. The reversal of 1000495 is 5940001.

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

It is not a de Polignac number, because 1000495 - 2⁷ = 1000367 is a prime.

1000495 is a modest number, since divided by 495 gives 100 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1756 + ... + 2254.

It is an arithmetic number, because the mean of its divisors is an integer number (150750).

2^1000495 is an apocalyptic number.

1000495 is a deficient number, since it is larger than the sum of its proper divisors (205505).

1000495 is an equidigital number, since it uses as much as digits as its factorization.

1000495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1000495 is about 1000.2474693795. The cubic root of 1000495 is about 100.0164972782.

Adding to 1000495 its reverse (5940001), we get a palindrome (6940496).

The spelling of 1000495 in words is "one million, four hundred ninety-five", and thus it is an aban number.