1016493 has 8 divisors (see below), whose sum is σ = 1372800. Its totient is φ = 668928.

The previous prime is 1016489. The next prime is 1016497. The reversal of 1016493 is 3946101.

It is an interprime number because it is at equal distance from previous prime (1016489) and next prime (1016497).

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

It is not a de Polignac number, because 1016493 - 2² = 1016489 is a prime.

1016493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016497) by changing a digit.

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, 1908 + ... + 2381.

It is an arithmetic number, because the mean of its divisors is an integer number (171600).

2^1016493 is an apocalyptic number.

It is an amenable number.

1016493 is a deficient number, since it is larger than the sum of its proper divisors (356307).

1016493 is an equidigital number, since it uses as much as digits as its factorization.

1016493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1016493 is about 1008.2127751621. The cubic root of 1016493 is about 100.5467716258.

The spelling of 1016493 in words is "one million, sixteen thousand, four hundred ninety-three".